Transmission Conversion and Accessories for your GM Transmission Conversion and Accessories for your Mopar Transmission Conversion and Accessories for your Ford American Powertrain Job Opening American Powertrain
 
Return to the Home Page of American Powertrain Request A Quote on a ProFit Transmission System - Modern Overdrive Tremec TKO500, TKO600, T5, and T56 systems for 4-spd, 5-spd and 6-speed Conversions Although it's more fun to DRIVE IT, you can Speed Analyze your new Modern Overdrive Tremec TKO500, TKO600, T5, and T56 systems for 4-spd, 5-spd and 6-speed Conversions. SITE MAP Transmission Installers and Service Companies on Modern Overdrive Tremec TKO500, TKO600, T5, and T56 systems for 4-spd, 5-spd and 6-speed Conversions for your new System.  If you know a good Installer, please send them our way. Information about how to Place and Order, Shipping, Warranty, Returns, Policies, Etc. (Also see menu items for specific information) This website contains a lot of information and instructions on your transmission conversion from Tips and Tricks, to Installation Pictures and Instructions.  Should you need further help, our Customer Service Reps and Owners (Enthusiasts ourselves) are always here to help you 24/7.  Just call, write, or stop by!
Call us for great pricing deals every day at 931-646-4836

 
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  American Powertrain
Your one stop source for
Tremec 5-Speed and 6-Speed
systems and components for your
muscle, race, rod or pony car.
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We feature the Tremec t5 and TKO in our 5-Speed Systems and the Tremec t56 in our 6-Speed Systems. We also offer race prep and rebuild services on TKO, t5, t45, 3650 and t56, with horsepower ratings up to 1000hp depending on model. These transmissions can be purchased as bare units or as comprehensive ProFit™ Kits with every component you need to convert from manual or automatic to a modern overdrive gearbox.

American Powertrain is proud to offer the best prices on QuickTime Scattershields and flexplates, bell housings, ProGrip clutches and flywheels, linkage and pedals for
GM Ford
and Mopar applications. You should also check out our patent pending Hot Rod Hydraulic Systems for 4-speed, 5-speed and 6-speed applications.

American Powertrain, a division of The Driven Man, backs every part with an industry leading 12-Month Warranty from the date of installation with a two year installation grace period. Our exclusive free 24/7 Technical Support line means you will always talk to an experienced enthusiast, day or night, weekends or holidays.

We have a transmission system for your Camaro, Chevelle, Corvette, Nova, Tri-5 (55, 56, 57 Chevy), Firebird, GTO, Lemans, 442, Cutlass, GS, Skylark, Mustang, Cougar, Falcon, Comet, Galaxy, A-body Barracuda, Demon, Dart, Valiant, Duster, Scamp, B-body Roadrunner, GTX, Charger, Satellite, Savoy, Belvedere, Coronet, Super Bee, E-body Cuda and Challenger, along with any Big3 powered truck or street rod you can build.

Please make a selection from menu and if you don’t see what you need
call
931-646-4836 for help.
Thank you for buying from American Powertrain!


 
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Transmission Choices
GM
ProFit™ Systems  The ProFit™ Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed transmission or T56 6-speed transmission in your car. Our Custom Engineered ProShift™ Tailhousings and Shift Mechanisms provide the smoothest operation, the shortest throws and the only true internal offset in the business. Enjoy a ProFit transmission with low RPM cruising, and great fuel economy today.
GM Transmissions


  GM Accessories  
GM Bellhousings GM Scattershields and Flexplates Clutches GM Flywheels
Bellhousings Scattershields and Flexplates Clutches Flywheels
GM Mechanical Linkage Hydraulic Actuators GM Pedals GM Shifters
Mechanical Linkage Hydraulic Actuators Pedals Shifters
 
Transmission Choices
MOPAR
ProFit™ Systems  The ProFit™ Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed transmission or T56 6-speed transmission in your car. Our Custom Engineered ProShift™ Tailhousings and Shift Mechanisms provide the smoothest operation, the shortest throws and the only true internal offset in the business. Enjoy a ProFit transmission with low RPM cruising, and great fuel economy today.
 Mopar Transmissions


  Mopar Accessories  
Bellhousing  Scattershields Clutches Flywheels
Bellhousings Scattershields and Flexplates Clutches Flywheels
Clutch Link Kits Hydraulic Actuators Pedals Shifters
Mechanical Linkage Hydraulic Actuators Pedals Shifters
   Mopar Inspection Covers Tunnel Humps   
  Inspection Covers   Tunnel Humps    
 
Transmission Choices
FORD
ProFit™ Systems: ProFit™ Systems are the most complete systems available for putting a TKO, t-5 or t-56/6060 in your 1965-2008 Mustang. Our Custom Engineered transmissions fit classic Mustangs and Cougars with little or no modification. All of our kits come with everything you need to make your swap complete.

ProBuilt Transmissions: Our hand built Tremec transmissions come in four flavors for every level of performance. Choose from our upgraded stock rebuild S, medium power range Plus, full tilt Extreme or drag strip only Extreme Track editions of the t5, TKO, t45, 3650 and t56/6060 transmissions. ProBuilt transmissions are assembled and tested by the same craftsmen that bring you the fastest Tremec transmissions on earth.
Ford Transmissions


  Ford Accessories  
Bellhousings and Scattershields  Ford/Transmissions/ScattershieldFord.htm  Clutches Flywheels and Flexplates
Bellhousings/ Scattershields
and Flexplates
BH Spacers, Motor Plates, Safety Shields  Clutches Flywheels
Clutch Linkage Kits Hydraulic Actuators Pedals Shifters
Cable Linkage Hydraulic Actuators Pedals Shifters


   
 
QUICK VIEWING OF TRANSMISSIONS
(abbreviated versions of our actual pages)
Click on Photos for more information on each product listed.
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Ford Ford Transmission Quick Views 
Choose Your Ford Transmission Conversion 1965-1966 Ford Models 1967-1968 Ford Models    
1969-1970 Ford Models  1971-1973 For Models    65-73 Ford ProFit™ Transmission Systems 
T5 Transmission ProFit™ T5 Systems
and Accessories
Description Convert your 250-500hp Vintage Mustang from manual or automatic to our ProFit APT5. System includes a signature APT5, hand built by the same craftsmen who build the fastest t5 on Earth, along with all the accessories for a no-cut, bolt-in fit. 
TKO Transmission TKO ProFit™ Systems
and Accessories
Description Convert your 400-750hp Vintage Mustang from manual or automatic to our modified ProFit TKO500 or TKO600.  Tremec's finest aftermarket transmission combined with the finest accessories make installation a snap.
ProFit Bare Unit  New Tremec
Transmissions
Description For those classic Mustang owners who have a knack for fabrication, buy just a Tremec overdrive 5-speed or 6-Speed transmission. Our wiring harnesses, slip yokes, shifters, bell housings and other accessories give anyone a great head start on dropping in a modern overdrive gearbox.
Choose Your Ford Transmission Conversion  1979-1993 Ford Models   79-93 Ford ProFit™ Transmissions 
T5 Transmission ProFit™ T5 Systems
and Accessories
Description From the craftsmen that brought you the fastest t5 on Earth comes the APT5S, APT5Plus and the APT5Extreme.  Pick your poison from a tweaked stock rebuild S to a true 500hp rated Extreme or the 430hp rated Plus for bolt-in ease and the best built T5s available anywhere.  Full race prep and rebuild services also available on your own T5.
TKO Transmission TKO ProFit™ Systems
and Accessories
 
Description Convert your 1979-93 Mustang to a TKO500 or TKO600 with this kit including the new TKO 5-Speed transmission, bell housing, application specific clutch disc, slip yoke, driveshaft spacer and Polymount.  The cheapest and most complete kit for a TKO conversion.
ProFit™ Bare Units New Tremec
Transmissions
Description Choose from any of our TKO, AP-T5, AP-T45, AP-3650, T56 or 6060 bare units for your custom build and we will add our experience, free 24-hour tech support and killer warranty to your project.  Our wiring harnesses, slip yokes, shifters, bell housings and other accessories give anyone a great head start on dropping in a modern overdrive gearbox.
Ford T56 6 Speed Transmissions and Accessories T56 6-Speeds
and Accessories
Description Complete ProFit 6 SPEED KIT:  If five gears are just not enough, choose the Tremec T56, the most widely used high performance 6-Speed in the industry.  Choose from 425hp to 1000hp models for every street and strip application.  Perfect for upgrading your automatic car to a 6 speed double overdrive transmission.
Choose Your Ford Transmission Conversion  1994-1998 Ford Models   94-98 Ford ProFit™ Transmissions 
T45 ProFit™ Kits AP T45 Transmissions
and Accessories 
Description Think the T45 is a bad transmission?  Well think again!  We hand build them from tweaked Stock to 700hp Extreme with lots of tricks that make them better, stronger and faster than new. (1996-1998)
3650 ProFit™ Kits AP 3650 ProFit™
Transmissions
and Accessories
Description T45 parts are getting hard to come by so many of our customers want to step up to the AP-3650.  With up to 700hp versions available, the AP-3650 is a fully factory supported transmission that every T45 owner should take a hard look at. Full race prep and rebuild services also available on your own 3650.
TKO Transmission TKO ProFit™ Kit  Description If you need the ultimate 5-Speed giant killer the TKO is your gear box.  Built to perform under extreme load, these transmissions are available with standard aluminum bells or awesome lightweight Scattershields for safe street and strip Bowtie bashing.
Ford T56 6 Speed Transmissions and Accessories T56 6-Speeds
and Accessories
Description Complete ProFit 6 SPEED KIT:  If five gears are just not enough, choose the Tremec T56, the most widely used high performance 6-Speed in the industry.  Choose from 425hp to 1000hp models for every street and strip application.  Perfect for upgrading your automatic car to a 6 speed double overdrive transmission.
Choose Your Ford Transmission Conversion  1999-2004 Ford Models   99-04 Ford ProFit™ Transmissions 
T45 ProFit™ Kits AP T45 Transmissions
and Accessories 
  Think the T45 is a bad transmission?  Well think again!  We hand build them from tweaked Stock to 700hp Extreme with lots of tricks that make them better, stronger and faster than new. (1999-2000)
3650 ProFit™ Kits AP 3650 ProFit™
Transmissions
and Accessories
Description With up to 700hp versions available, the AP-3650 is a fully factory supported transmission that every 99-04 Mustang owner should consider. Hand built to the highest race tolerances, these 3650s are ready to roast some asphalt.  Full race prep and rebuild services also available on your own 3650.
TKO Transmission TKO ProFit™ Kits Description If you need the ultimate 5-Speed giant killer the TKO500/600 is your gear box.  Built to perform under extreme load, these transmissions are available with standard aluminum bells or awesome lightweight Scattershields for safe street and strip Mopar mashing.
Ford T56 6 Speed Transmissions and Accessories  T56 ProFit™ Kits Description If five gears are just not enough, choose the Tremec T56, the most widely used high performance 6-Speed in the industry.  Choose from 425hp to 1000hp models for every street and strip application.
Choose Your Ford Transmission Conversion  2005-2009 Ford Models   05-09 Ford ProFit™ Transmissions 
3650 ProFit™ Kits AP 3650 ProFit™
Transmissions
and Accessories
Description With up to 700hp versions available, the AP-3650 is a fully factory supported transmission that every 99-04 Mustang owner should consider. Hand built to the highest race tolerances, these 3650s are ready to roast some asphalt.  Full race prep and rebuild services also available on your own 3650.
TKO Transmission TKO ProFit™ Kits and Accessories Description If you need the ultimate 5-Speed giant killer the TKO500/600 is your gear box.  Built to perform under extreme load, these transmissions are available with standard aluminum bells or awesome lightweight Scattershields and a killer billet shifter that comes right out in your 05-08 console.
Ford T56 6 Speed Transmissions and Accessories  T56 ProFit™ Kits Description The 6060 version of the Tremec T56 is a great transmission for stock HP, but for those who need more we can get you a race tolerated stock rebuild or a 1000hp AP6060Extreme to get you down the street or the quarter mile in a hurry.
Choose Your Ford Transmission Conversion  Cobra Kit Car   Cobra Kit Car ProFit™ Transmissions 
T5 Transmission ProFit™ T5 Systems
and Accessories
Description Our t5 kits for Cobra fit perfectly, look like a stock Cobra top loader and have the cable and hydraulic solutions you need for up to 500hp of fun and easy installation.  A great choice for Ford powered rods and other kit platforms as well.
TKO Transmission TKO ProFit™ Kits and Accessories Description For more serious under hood power our TKO kits for Cobra fit perfectly and give you all of the advantages of the T5 kits with enough torque holding capacity to run anything you can build.  A great choice for Ford powered rods and other kit platforms as well.  43 custom shift positions available.
Ford T56 6 Speed Transmissions and Accessories  T56 ProFit™ Kits Description Putting a 6-Speed in your Cobra has never been easier with complete solutions available from mild to wild and all the support parts you need to take the headaches out of installation.
Choose Your Ford Transmission Conversion  Other Fords   Other Fords ProFit™ Transmissions
T5 Transmission ProFit™ T5 Systems
and Accessories
Description Our t5 kits for Galaxy, Comet, Falcon, Thunderbird and other classics are available for those who want to build on a budget.  Cable and hydraulic solutions and up to 500hp rating make this a great choice for any classic Ford cruiser.
TKO Transmission TKO ProFit™ Kits and Accessories Description With 43 distinct shift positions available, our TKO solutions for Galaxy, Comet, Falcon, Thunderbird and other classics are available for those who want the ultimate fit and power holding.  Cable and hydraulic solutions and almost unlimited power ratings make the TKO500 and TKO600 a popular choice for mild cruisers and weekend warriors alike.
   
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GM  GM Transmission Quick Views 
Choose Your GM Transmission Conversion  1967-69 Camaro/Firebird ProFit™ Transmissions   1967-1969 Camaro/Firebird Transmission Systems
1967, 1968, 1969
TREMEC 5-Speed Bare Units TKO-500 / TKO-600 Transmission for 1967, 1968, 1969 Camaro TREMEC and American Powertrain
5-Speed
Bare Units
Description All our brand new TKO500, TKO600 bare units, along with ProBuilt F3 Camaro/Firebird T5s from Tremec and American Powertrain at guaranteed low prices.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box! 
BasicFit™ 5-Speed TREMEC Transmission System for 1967, 1968, 1969 Camaro BasicFit
5-Speed System
Description This 5-Speed System is the easiest and most affordable way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1967 - 1969 Camaro or Firebird. Enjoy a 5-Speed System with low RPM cruising, and great fuel economy without breaking the bank.  Every Kit includes a New Tremec TKO 5-Speed with Billet Shifter, New TKO Slip Yoke, Speedometer Cable and Calibrated Driven Gear, HURST Handle and Knob, HD Needle Roller Pilot Bearing, Back-up Light Wiring Harness, Isolator, Hardware, Warranty
ProFit™ 5-Speed System for 1967, 1968, 1969 Camaro ProFit™
5-Speed System
Description These 5-Speed Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1967 - 1969 Camaro or Firebird. Our Custom Engineered Shift Mechanisms provide the smoothest operation, the shortest throws and perfect console placement for a no cut original look. Enjoy a 5-Speed System with low RPM cruising, and great fuel economy today.
ProFit™ 5-Speed System for Automatics for 1967, 1968, 1969 Camaro ProFit™
5-Speed System
for Automatics
T56 Transmission ProFit™
6-Speed System
s
Description TREMEC T-56 Magnum 6-speed manual transmission, the long awaited and highly anticipated replacement for the original T-56.  Based heavily on the TR-6060, the all-new Magnum takes the best of TREMEC's current OEM design and manufacturing technologies and combines them with the most popular features of their intensely popular TKO 5-speed.  The result is the smoothest shifting, greatest driving, strongest and most versatile 6-speed aftermarket transmission TREMEC has ever produced.
American Powertrain's SuperShift™ Overdrive Automatic System for 1967, 1968, 1969 Camaro  SuperShift
4-Speed  Automatics
Description Our complete SuperShift 4-Speed Overdrive Automatic takes the guess work out of installation with all of the components you need for a clean install including model specific shift linkage, carburetor specific TV Cables, cross members and NO Expensive, Hard to understand electronics.  Up to 600ft-lb models available, just bolt and go all at an affordable price.
Choose Your GM Transmission Conversion  1970-81 Camaro/Firebird ProFit™ Transmissions    1970-1981 Camaro/Firebird ProFit™ Transmissions
1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981
TREMEC 5-Speed Bare Units TKO-500 / TKO-600 Transmission for 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981 Camaro TREMEC and American Powertrain
5-Speed
Bare Units
Description All our brand new TKO500, TKO600 bare units, along with ProBuilt F3 Camaro/Firebird T5s from Tremec and American Powertrain at guaranteed low prices.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box! 
BasicFit Transmission System for 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981 Camaro

BasicFit
5-Speed System

Description

This 5-Speed System is the easiest and most affordable way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1970 - 1981 Camaro or Firebird. Enjoy a 5-Speed System with low RPM cruising, and great fuel economy without breaking the bank.  Every Kit includes a New Tremec TKO 5-Speed with Billet Shifter, New TKO Slip Yoke, Speedometer Cable and Calibrated Driven Gear, HURST Handle and Knob, HD Needle Roller Pilot Bearing, Back-up Light Wiring Harness, Isolator, Hardware, Warranty

ProFit Transmission System for 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981 Camaro ProFit™
5-Speed System
Description These 5-Speed Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1970 - 1981 Camaro or Firebird. Our Custom Engineered Shift Mechanisms provide the smoothest operation, the shortest throws and perfect console placement for a no cut original look. Enjoy a 5-Speed System with low RPM cruising, and great fuel economy today.
ProFit Transmission System for 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981 Camaro ProFit™
5-Speed System
for Automatics
 
ProFit™ T56 Magnum 6-Speed System for Automatics 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981 Camaro ProFit™
6-Speed System
s
Description TREMEC T-56 Magnum 6-speed manual transmission, the long awaited and highly anticipated replacement for the original T-56.  Based heavily on the TR-6060, the all-new Magnum takes the best of TREMEC's current OEM design and manufacturing technologies and combines them with the most popular features of their intensely popular TKO 5-speed.  The result is the smoothest shifting, greatest driving, strongest and most versatile 6-speed aftermarket transmission TREMEC has ever produced.
1970-1974 Camaro SuperShift™ Overdrive Automatic Transmission System for 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981 Camaro   SuperShift
4-Speed  Automatics
Description 1970-1974 Our complete SuperShift 4-Speed Overdrive Automatic takes the guess work out of installation with all of the components you need for a clean install including model specific shift linkage, carburetor specific TV Cables, cross members and NO Expensive, Hard to understand electronics.  Up to 600ft-lb models available, just bolt and go all at an affordable price.
1975-1981 Camaro SuperShift™ Overdrive Automatic Transmission System for 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981 Camaro  SuperShift
4-Speed  Automatics
 
Description 1975-1981 Our complete SuperShift 4-Speed Overdrive Automatic takes the guess work out of installation with all of the components you need for a clean install including model specific shift linkage, carburetor specific TV Cables, cross members and NO Expensive, Hard to understand electronics.  Up to 600ft-lb models available, just bolt and go all at an affordable price. 
Choose Your GM Transmission Conversion  1982-02 Camaro/Firebird ProFit™ Transmissions    1982-2002 Camaro/Firebird ProFit™ Transmissions
1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
TREMEC 5-Speed Bare Units TKO-500 / TKO-600 Transmission for 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992 Camaro TREMEC and American Powertrain
5-Speed
Bare Units
Description All our brand new TKO500, TKO600 bare units, along with ProBuilt F3 Camaro/Firebird T5s from Tremec and American Powertrain at guaranteed low prices.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box! 
BasicFit Transmission System for 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992 Camaro BasicFit
5-Speed System
Description This 5-Speed System is the easiest and most affordable way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1982 - 2002 Camaro or Firebird. Enjoy a 5-Speed System with low RPM cruising, and great fuel economy without breaking the bank.  Every Kit includes a New Tremec TKO 5-Speed with Billet Shifter, New TKO Slip Yoke, Speedometer Cable and Calibrated Driven Gear, HURST Handle and Knob, HD Needle Roller Pilot Bearing, Back-up Light Wiring Harness, Isolator, Hardware, Warranty
BasicFit™ T56 Magnum 6-Speed Transmission System for 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992 Camaro  ProFit™
6-Speed System
s
 
  TREMEC T-56 Magnum 6-speed manual transmission, the long awaited and highly anticipated replacement for the original T-56.  Based heavily on the TR-6060, the all-new Magnum takes the best of TREMEC's current OEM design and manufacturing technologies and combines them with the most popular features of their intensely popular TKO 5-speed.  The result is the smoothest shifting, greatest driving, strongest and most versatile 6-speed aftermarket transmission TREMEC has ever produced.
T56 Transmission Complete ProFit
1386-000-011 T56
6-Speed Kits
Description All our brand new Tremec and ProBuilt T56 6-Speeds for replacement of the 1982-1992 T5, along with factory replacement of the 1993-2002 T56. Choose from new stock replacement to 1000hp rated custom builds.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box!
Choose Your GM Transmission Conversion  1964-67 Chevelle / GTO / Buick / Olds ProFit™ Transmissions   1964-67 Chevelle / GTO / Buick / Olds Transmission Systems
1964, 1965, 1966, 1967
TREMEC 5-Speed Bare Unit TREMEC and American Powertrain
5-Speed
Bare Units
Description All our brand new TKO500, TKO600 bare units, along with ProBuilt F3 Camaro/Firebird T5s from Tremec and American Powertrain at guaranteed low prices.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box! 
Basic Tremec Overdrive Transmission Conversion Kit for 1964, 1965, 1966, 1967 Chevelle / El Camino / GTO

BasicFit
5-Speed System

Description

This 5-Speed System is the most affordable way to put a high strength, modern overdrive Tremec TKO 5-speed in your  1964 - 1967 Chevelle, El Camino, GTO, 442, GS, or Skylark. Best bang for your buck if you don't mind doing a little tunnel work.  Every Kit includes a New Tremec TKO 5-Speed with Billet Shifter, New TKO Slip Yoke, Speedometer Cable and Calibrated Driven Gear, HD Needle Roller Pilot Bearing, Back-up Light Wiring Harness, Isolator, Hardware, Warranty 

Tremec Overdrive Transmission System for 1964, 1965, 1966, 1967 Chevelle / El Camino / GTO ProFit™
5-Speed System
Description These 5-Speed Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1964 - 1967 Chevelle, El Camino, GTO, 442, GS, or Skylark. Our Custom Modified Main Cases and console shifters let you enjoy  low RPM cruising, great performance and fuel economy with little or no modifications.
Tremec Overdrive Transmission Kit for 1964, 1965, 1966, 1967 Chevelle / El Camino / GTO ProFit™
5-Speed System
for Automatics
 
ProFit™ T56 Magnum 6-Speed System for Automatics 1964, 1965, 1966, 1967 Chevelle / El Camino / GTO  ProFit™
6-Speed System
s
 
  TREMEC T-56 Magnum 6-speed manual transmission, the long awaited and highly anticipated replacement for the original T-56.  Based heavily on the TR-6060, the all-new Magnum takes the best of TREMEC's current OEM design and manufacturing technologies and combines them with the most popular features of their intensely popular TKO 5-speed.  The result is the smoothest shifting, greatest driving, strongest and most versatile 6-speed aftermarket transmission TREMEC has ever produced.
Chevelle SuperShift™ Overdrive Automatic Transmission System for 1964, 1965, 1966, 1967 Chevelle / El Camino / GTO SuperShift
4-Speed  Automatics
Description Our complete SuperShift 4-Speed Overdrive Automatic takes the guess work out of installation with all of the components you need for a clean install including our exclusive low profile A-body tail housing.  NO expensive, hard to understand electronics.  Up to 600ft-lb models available, just bolt and go all at an affordable price.  Chevy, Pontiac, Buick and Olds versions Available.
Choose Your GM Transmission Conversion  1964-72 Chevelle / GTO / Buick / Olds ProFit™ Transmissions   1968-72 Chevelle / GTO / Buick / Olds Transmission Systems
1968, 1969, 1970, 1971, 1972
TREMEC 5-Speed Bare Unit TREMEC and American Powertrain
5-Speed
Bare Units
Description All our brand new TKO500, TKO600 bare units, along with ProBuilt F3 Camaro/Firebird T5s from Tremec and American Powertrain at guaranteed low prices.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box! 
Basic Tremec Overdrive Transmission Conversion Kit for 1968, 1969, 1970, 1971, 1972 Chevelle / El Camino / GTO

BasicFit
5-Speed System

Description

This 5-Speed System is the most affordable way to put a high strength, modern overdrive Tremec TKO 5-speed in your  1964 - 1967 Chevelle, El Camino, GTO, 442, GS, or Skylark. Best bang for your buck if you don't mind doing a little tunnel work.  Every Kit includes a New Tremec TKO 5-Speed with Billet Shifter, New TKO Slip Yoke, Speedometer Cable and Calibrated Driven Gear, HD Needle Roller Pilot Bearing, Back-up Light Wiring Harness, Isolator, Hardware, Warranty 

Tremec Overdrive Transmission System for 1968, 1969, 1970, 1971, 1972 Chevelle / El Camino / GTO ProFit™
5-Speed System
Description These 5-Speed Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1968 - 1972 Chevelle, El Camino, GTO, 442, GS, or Skylark. Our Custom Modified Main Cases and console shifters let you enjoy  low RPM cruising, great performance and fuel economy with little or no modifications.
Tremec Overdrive Transmission Kit for 1968, 1969, 1970, 1971, 1972 Chevelle / El Camino / GTO ProFit™
5-Speed System
for Automatics
 
ProFit™ T56 Magnum 6-Speed System for Automatics 1968, 1969, 1970, 1971, 1972 Chevelle / El Camino / GTO  ProFit™
6-Speed System
s
 
  TREMEC T-56 Magnum 6-speed manual transmission, the long awaited and highly anticipated replacement for the original T-56.  Based heavily on the TR-6060, the all-new Magnum takes the best of TREMEC's current OEM design and manufacturing technologies and combines them with the most popular features of their intensely popular TKO 5-speed.  The result is the smoothest shifting, greatest driving, strongest and most versatile 6-speed aftermarket transmission TREMEC has ever produced.
Chevelle SuperShift™ Overdrive Automatic Transmission System for 1968, 1969, 1970, 1971, 1972 Chevelle / El Camino / GTO SuperShift
4-Speed  Automatics
Description Our complete SuperShift 4-Speed Overdrive Automatic takes the guess work out of installation with all of the components you need for a clean install including our exclusive low profile A-body tail housing.  NO expensive, hard to understand electronics.  Up to 600ft-lb models available, just bolt and go all at an affordable price.  Chevy, Pontiac, Buick and Olds versions Available.
Choose Your GM Transmission Conversion  1956-62 Corvette ProFit™ Transmissions    1955-62 Corvette ProFit™ Transmissions
1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962
1956-62 Corvette, This kit is perfect for upgrading your Corvette 4-speed manual transmission to a 5-speed overdrive ProFit™
5-Speed System
Description These 5-Speed Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1955-62 Corvette. Our Custom Modified Main Cases and console shifters let you enjoy low RPM cruising, great performance and fuel economy with no modifications and a stock look every time.
1956-62 Corvette, This kit is perfect for upgrading your Corvette automatic transmission to a 5-speed overdrive. ProFit™
5-Speed System
for Automatics
Choose Your GM Transmission Conversion  1963-67 Corvette ProFit™ Transmissions    1963-67 Corvette ProFit™ Transmissions
1963, 1964, 1965, 1966, 1967
1963-67 Corvette, This kit is perfect for upgrading your Corvette 4-speed manual transmission to a 5-speed overdrive. ProFit™
5-Speed System
Description These 5-Speed Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1963-67 Corvette. Our Custom Modified Main Cases and console shifters let you enjoy low RPM cruising, great performance and fuel economy with no modifications and a stock look every time. This is the transmission we have in our own 1966.
1963-67 Corvette, This kit is perfect for upgrading your Corvette automatic transmission to a 5-speed overdrive. ProFit™
5-Speed System
for Automatics
 
SuperShift™ 4-Speed Automatics  SuperShift
4-Speed  Automatics
Description Our complete SuperShift 4-Speed Overdrive Automatic takes the guess work out of installation with all of the components you need for a clean install including our exclusive low profile Corvette tail housing, every last component you need and NO expensive, hard to understand electronics.  Up to 600ft-lb models available, just bolt and go all at an affordable price.
T56 Transmission  BasicFit™
6-Speed System
Description While no t56 fits the classic Corvette platform with no modifications, this system provides everything you need for a custom installation of the Tremec T56 with as little modification as possible.  When you need six gears more than a bone stock look, this is the way to fly.
Choose Your GM Transmission Conversion  1968-82 Corvette ProFit™ Transmissions   1968-82 Corvette ProFit™ Transmissions
1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982
1968-82 Corvette, This kit is perfect for upgrading your Corvette 4-speed manual transmission to a 5-speed overdrive. ProFit
5-Speed System
Description These 5-Speed Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1968-82 Corvette. Our Custom Modified Main Cases and console shifters let you enjoy low RPM cruising, great performance and fuel economy with no modifications and a stock look every time.
 1968-82 Corvette, This kit is perfect for upgrading your Corvette automatic transmission to a 5-speed overdrive. ProFit™
5-Speed System
for Automatics
SuperShift™ 4-Speed Automatics  SuperShift
4-Speed  Automatics
Description Our complete SuperShift 4-Speed Overdrive Automatic takes the guess work out of installation with all of the components you need for a clean install including our exclusive low profile Corvette tail housing, every last component you need and NO expensive, hard to understand electronics.  Up to 600ft-lb models available, just bolt and go all at an affordable price.
T56 Transmission BasicFit™
6-Speed System
Description While no t56 fits the classic Corvette platform with no modifications, these systems provides everything you need for a custom installation of the Tremec T56 with as little modification as possible.  When you need six gears more than a bone stock look, this is the way to fly.
T56 Transmission ProFit™
6-Speed System for Automatics
 
Choose Your GM Transmission Conversion  1984-88 Corvette ProFit™ Transmissions    1984-2008 Corvette ProFit™ Transmissions
1984, 1985, 1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
1968-82 Corvette, This kit is perfect for upgrading your Corvette 4-speed manual transmission to a 5-speed overdrive. ProFit
5-Speed System
Description Throw the original 4+3 Doug Nash box to the curb and install the TKO500 or TKO600.  This kit provides bolt-up for your torque arm, runs your electronic speedometer and rids you of all the problems associated with the original transmission.  Full swap from automatic available too!
T56 Transmission ProFit™ ZF
6-Speed
Description A direct bolt-in replacement for your original 1986-96 6-Speed, this is a no-nonsense brand new ZF unit ready to bolt-in to your Corvette and get you back on the road.
T56 Transmission ProFit™ Tremec
6-Speed
Description A direct bolt-in replacement for your original 1997-08 Tremec T56 6-Speed, these transmissions are available as brand new units, upgraded new units or hand built ProBuilt units with up to 1000hp ratings for almost any application.
Image Unavailable   SuperShift
4-Speed  Automatics
Description A direct bolt-in replacement for your original 700r4, this transmission can be built from stock capacity to a 600ft-lb rating with all the tricks of the trade built in to make this transmission a long hauler.
Choose Your GM Transmission Conversion  1962-67 Chevy II/Nova ProFit™ Transmissions    1962-67 Chevy II/Nova ProFit™ Transmissions
1962, 1963, 1964, 1965, 1966, 1967
Basic 5-Speed Kit Transmission for 1962, 1963, 1964, 1965, 1966, 1967 Chevy II / Nova TREMEC and American Powertrain
5-Speed
Bare Units
Description All our brand new TKO500, TKO600 bare units, along with ProBuilt F3 Camaro/Firebird T5s from Tremec and American Powertrain at guaranteed low prices.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box! 
Basic Tremec Overdrive Transmission Conversion Kit for 1962, 1963, 1964, 1965, 1966, 1967 Chevy II / Nova BasicFit
5-Speed System
Description This 5-Speed System is the most affordable way to put a high strength, modern overdrive Tremec TKO 5-speed in your  1962 - 1967 ChevyII/Nova. Best bang for your buck if you don't mind doing a little extra work.  Every Kit includes a New Tremec TKO 5-Speed with Billet Shifter, New TKO Slip Yoke, Speedometer Cable and Calibrated Driven Gear, HURST Handle and Knob, HD Needle Roller Pilot Bearing, Back-up Light Wiring Harness, Isolator, Hardware, Warranty
Tremec Overdrive Transmission System for 1962, 1963, 1964, 1965, 1966, 1967 Chevy II / Nova ProFit™
5-Speed System
Description These 5-Speed Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1962 - 1967 ChevyII/Nova. Our Custom Modified Main Cases and console shifters let you enjoy  low RPM cruising, great performance and fuel economy with little or no modifications.
Tremec Overdrive Transmission Kit for 1962, 1963, 1964, 1965, 1966, 1967 Chevy II / Nova  ProFit™
5-Speed System
for Automatics
ProFit™ T56 Magnum 6-Speed System for 1962, 1963, 1964, 1965, 1966, 1967 Chevy II / Nova  ProFit™
6-Speed System
 
Description  TREMEC T-56 Magnum 6-speed manual transmission, the long awaited and highly anticipated replacement for the original T-56.  Based heavily on the TR-6060, the all-new Magnum takes the best of TREMEC's current OEM design and manufacturing technologies and combines them with the most popular features of their intensely popular TKO 5-speed.  The result is the smoothest shifting, greatest driving, strongest and most versatile 6-speed aftermarket transmission TREMEC has ever produced.  
SuperShift™ Overdrive Automatic Transmission System for 1962, 1963, 1964, 1965, 1966, 1967 Chevy II / Nova SuperShift
4-Speed  Automatics
 
Description Our complete SuperShift 4-Speed Overdrive Automatic takes the guess work out of installation with all of the components you need for a clean install including our exclusive low profile A-body tail housing.  NO expensive, hard to understand electronics.  Up to 600ft-lb models available, just bolt and go all at an affordable price.  
Choose Your GM Transmission Conversion  1968-74 Nova ProFit™ Transmissions    1968-74 Nova ProFit™ Transmissions
1968, 1969, 1970, 1971, 1972, 1973, 1974
Basic 5-Speed Kit Transmission for 1968, 1969, 1970, 1971, 1972, 1973, 1974 Chevy II / Nova TREMEC and American Powertrain
5-Speed
Bare Units
Description All our brand new TKO500, TKO600 bare units, along with ProBuilt F3 Camaro/Firebird T5s from Tremec and American Powertrain at guaranteed low prices.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box! 
Basic Tremec Overdrive Transmission Conversion Kit for 1968, 1969, 1970, 1971, 1972, 1973, 1974 Chevy II / Nova BasicFit
5-Speed System
Description This 5-Speed System is the most affordable way to put a high strength, modern overdrive Tremec TKO 5-speed in your  1968 - 1974 Nova. Best bang for your buck if you don't mind doing a little extra work.  Every Kit includes a New Tremec TKO 5-Speed with Billet Shifter, New TKO Slip Yoke, Speedometer Cable and Calibrated Driven Gear, HURST Handle and Knob, HD Needle Roller Pilot Bearing, Back-up Light Wiring Harness, Isolator, Hardware, Warranty
Tremec Overdrive Transmission System for 1968, 1969, 1970, 1971, 1972, 1973, 1974 Chevy II / Nova ProFit™
5-Speed System
Description These 5-Speed Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1968 - 1974 Nova. Our Custom Modified Main Cases and console shifters let you enjoy  low RPM cruising, great performance and fuel economy with little or no modifications.
Tremec Overdrive Transmission Kit for 1968, 1969, 1970, 1971, 1972, 1973, 1974 Chevy II / Nova  ProFit™
5-Speed System
for Automatics
ProFit™ T56 Magnum 6-Speed System for 1968, 1969, 1970, 1971, 1972, 1973, 1974 Chevy II / Nova ProFit™
6-Speed System
 
  TREMEC T-56 Magnum 6-speed manual transmission, the long awaited and highly anticipated replacement for the original T-56.  Based heavily on the TR-6060, the all-new Magnum takes the best of TREMEC's current OEM design and manufacturing technologies and combines them with the most popular features of their intensely popular TKO 5-speed.  The result is the smoothest shifting, greatest driving, strongest and most versatile 6-speed aftermarket transmission TREMEC has ever produced.   
SuperShift™ Overdrive Automatic Transmission System for 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975 Chevy II / Nova  SuperShift
4-Speed  Automatics
 
Description Our complete SuperShift 4-Speed Overdrive Automatic takes the guess work out of installation with all of the components you need for a clean install including our exclusive low profile A-body tail housing.  NO expensive, hard to understand electronics.  Up to 600ft-lb models available, just bolt and go all at an affordable price.  
Choose Your GM Transmission Conversion  1960-78 Impala ProFit™ Transmissions    1960-69 Impala ProFit™ Transmissions
1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969
Basic 5-Speed Kit Transmission for 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969 Impala / El Camino / GTO TREMEC and American Powertrain
5-Speed
Bare Units
Description All our brand new TKO500, TKO600 bare units, along with ProBuilt F3 Camaro/Firebird T5s from Tremec and American Powertrain at guaranteed low prices.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box! 
Basic Tremec Overdrive Transmission Conversion Kit for 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969 Impala / El Camino / GTO BasicFit
5-Speed System
Description This 5-Speed System is the most affordable way to put a high strength, modern overdrive Tremec TKO 5-speed in your  1960 - 1969 Impala, Biscayne or Catalina. Best bang for your buck if you don't mind doing a little extra tunnel work. Slip yoke provided for two-piece driveshaft cars, entire driveshaft provided with one-piece rides.  Every Kit includes a New Tremec TKO 5-Speed with Billet Shifter, New TKO Slip Yoke, Speedometer Cable and Calibrated Driven Gear, HURST Handle and Knob, HD Needle Roller Pilot Bearing, Back-up Light Wiring Harness, Isolator, Hardware, Warranty
Tremec Overdrive Transmission System for 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969 Impala / El Camino / GTO ProFit™
5-Speed System
Description These 5-Speed Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1960 - 1969 Impala, Biscayne or Catalina. Our Custom Modified Main Cases and console shifters let you enjoy  low RPM cruising, great performance and fuel economy with little or no modifications.  Slip yoke provided for two-piece driveshaft cars, entire driveshaft provided with one-piece rides.
Tremec Overdrive Transmission Kit for 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969 Impala / El Camino / GTO  ProFit™
5-Speed System
for Automatics
ProFit™ T56 Magnum 6-Speed System for 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969 Impala / El Camino / GTO  ProFit™
6-Speed System
 
Description  TREMEC T-56 Magnum 6-speed manual transmission, the long awaited and highly anticipated replacement for the original T-56.  Based heavily on the TR-6060, the all-new Magnum takes the best of TREMEC's current OEM design and manufacturing technologies and combines them with the most popular features of their intensely popular TKO 5-speed.  The result is the smoothest shifting, greatest driving, strongest and most versatile 6-speed aftermarket transmission TREMEC has ever produced.  
SuperShift™ Overdrive Automatic Transmission System for 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969 Impala / El Camino / GTO  SuperShift
4-Speed  Automatics
 
Description  Our complete t 4-Speed Overdrive Automatic takes the guess work out of installation with all of the components you need for a clean install including our exclusive low profile A-body tail housing.  NO expensive, hard to understand electronics.  Up to 600ft-lb models available, just bolt and go all at an affordable price.  
Choose Your GM Transmission Conversion  1960-72 GM Truck ProFit™ Transmissions    1960-72 GM Truck ProFit™ Transmissions
1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972
Basic 5-Speed Kit Transmission for GM Truck  TREMEC and American Powertrain
5-Speed
Bare Units
 
  All our brand new TKO500, TKO600 bare units, along with ProBuilt F3 Camaro/Firebird T5s from Tremec and American Powertrain at guaranteed low prices.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box!   
Basic Tremec Overdrive Transmission Conversion Kit for GM Truck BasicFit
5-Speed System
Description This 5-Speed System is the most affordable way to put a high strength, modern overdrive Tremec TKO 5-speed in your shoebox, truck or street rod. Best bang for your buck, period.
Image Unavailable ProFit™ T5
5-Speed System
 
Description This 5-Speed System provides a great shift position for your Bench Seat shoebox, truck or street rod for almost $800 less than the TKO.  Best for mild applications up to 400hp, this system requires the use of an electronic speedometer or an available external mechanical speedometer conversion unit. 
Tremec Overdrive Transmission System for GM Truck ProFit™
5-Speed System
Description These 5-Speed Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your shoebox, truck or street rod.  With 43 shift positions available we can build the transmission to fit your car, or let you build the car to fit the transmission.
Tremec Overdrive Transmission Kit for GM Truck  ProFit™
5-Speed System
for Automatics
ProFit™ T56 Magnum 6-Speed System for GM Truck ProFit™
6-Speed System 
Description TREMEC T-56 Magnum 6-speed manual transmission, the long awaited and highly anticipated replacement for the original T-56.  Based heavily on the TR-6060, the all-new Magnum takes the best of TREMEC's current OEM design and manufacturing technologies and combines them with the most popular features of their intensely popular TKO 5-speed.  The result is the smoothest shifting, greatest driving, strongest and most versatile 6-speed aftermarket transmission TREMEC has ever produced.  
1386-000-011 T56 Transmission System for GM Truck Complete ProFit
1386-000-011 T56
6-Speed Kits
Description Choose from new stock replacement to 1000hp rated custom builds.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box!  The 1386-000-011 version of the Tremec T56 is a great transmission for stock HP, but for those who need more we can get you a race tolerated stock rebuild or a 1000hp Magnum Extreme to get you down the street or the quarter mile in a hurry.   
Choose Your GM Transmission Conversion  1955-57 Chevy ProFit™ Transmissions    1955-57 Chevy ProFit™ Transmissions
1955, 1956, 1957
Basic 5-Speed Kit Transmission for 1955, 1956, 1957 Chevy BelAir  TREMEC and American Powertrain
5-Speed
Bare Units
 
  All our brand new TKO500, TKO600 bare units, along with ProBuilt F3 Camaro/Firebird T5s from Tremec and American Powertrain at guaranteed low prices.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box!   
Basic Tremec Overdrive Transmission Conversion Kit for 1955, 1956, 1957 Chevy BelAir BasicFit
5-Speed System
Description The most economical way to upgrade your Chevy Bel Air 4-speed manual transmission to a 5-speed overdrive
Image Unavailable ProFit™ T5
5-Speed System
 
Description This 5-Speed System provides a great shift position for your Bench Seat shoebox, truck or street rod for almost $800 less than the TKO.  Best for mild applications up to 400hp, this system requires the use of an electronic speedometer or an available external mechanical speedometer conversion unit. 
Tremec Overdrive Transmission System for 1955, 1956, 1957 Chevy BelAir ProFit™
5-Speed System
Description These 5-Speed Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your Chevy.  With 43 shift positions available we can build the transmission to fit your car, or let you build the car to fit the transmission.
Tremec Overdrive Transmission Kit for 1955, 1956, 1957 Chevy BelAir  ProFit™
5-Speed System
for Automatics
ProFit™ T56 Magnum 6-Speed System for 1955, 1956, 1957 Chevy BelAir ProFit™
6-Speed System 
Description TREMEC T-56 Magnum 6-speed manual transmission, the long awaited and highly anticipated replacement for the original T-56.  Based heavily on the TR-6060, the all-new Magnum takes the best of TREMEC's current OEM design and manufacturing technologies and combines them with the most popular features of their intensely popular TKO 5-speed.  The result is the smoothest shifting, greatest driving, strongest and most versatile 6-speed aftermarket transmission TREMEC has ever produced.  
T56 Transmission Complete ProFit
1386-000-011 T56
6-Speed Kits
Description Choose from new stock replacement to 1000hp rated custom builds.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box!  The 1386-000-011 version of the Tremec T56 is a great transmission for stock HP, but for those who need more we can get you a race tolerated stock rebuild or a 1000hp Magnum Extreme to get you down the street or the quarter mile in a hurry.   
Choose Your GM Transmission Conversion Street Rods ProFit™ Transmissions   Street Rods ProFit™ Transmissions  
       
Basic 5-Speed Kit Transmission for Street Rod / Kit Car  TREMEC and American Powertrain
5-Speed
Bare Units
 
  All our brand new TKO500, TKO600 bare units, along with ProBuilt F3 Camaro/Firebird T5s from Tremec and American Powertrain at guaranteed low prices.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box!   
Basic Tremec Overdrive Transmission Conversion Kit for Street Rod / Kit Car BasicFit
5-Speed System
Description This 5-Speed System is the most affordable way to put a high strength, modern overdrive Tremec TKO 5-speed in your shoebox, truck or street rod. Best bang for your buck, period.
Image Unavailable ProFit™ T5
5-Speed System
 
Description This 5-Speed System provides a great shift position for your Bench Seat shoebox, truck or street rod for almost $800 less than the TKO.  Best for mild applications up to 400hp, this system requires the use of an electronic speedometer or an available external mechanical speedometer conversion unit. 
Tremec Overdrive Transmission System for Street Rod / Kit Car ProFit™
5-Speed System
Description These 5-Speed Systems are the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your shoebox, truck or street rod.  With 43 shift positions available we can build the transmission to fit your car, or let you build the car to fit the transmission.
Tremec Overdrive Transmission Kit for Street Rod / Kit Car  ProFit™
5-Speed System
for Automatics
ProFit™ T56 Magnum 6-Speed System for Street Rod / Kit Car ProFit™
6-Speed System 
Description TREMEC T-56 Magnum 6-speed manual transmission, the long awaited and highly anticipated replacement for the original T-56.  Based heavily on the TR-6060, the all-new Magnum takes the best of TREMEC's current OEM design and manufacturing technologies and combines them with the most popular features of their intensely popular TKO 5-speed.  The result is the smoothest shifting, greatest driving, strongest and most versatile 6-speed aftermarket transmission TREMEC has ever produced.  
1386-000-011 T56 Transmission System for Street Rod / Kit Car Complete ProFit
1386-000-011 T6 6-Speed Kits
Description Choose from new stock replacement to 1000hp rated custom builds.  Every transmission comes with our exclusive 12-month warranty and free 24-Hour Customer First tech line.  Not just a trans in a box!  The 1386-000-011 version of the Tremec T56 is a great transmission for stock HP, but for those who need more we can get you a race tolerated stock rebuild or a 1000hp Magnum Extreme to get you down the street or the quarter mile in a hurry.   
   
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Mopar  Mopar Transmission Quick Views 
Choose Your Mopar Transmission Conversion  Mopar 1970-1974 E-Body ProFit™ Transmissions. Barracuda / Cuda, Challenger    Mopar 1970-1974 E-Body ProFit™ Transmissions
Barracuda / Cuda, Challenger
1970, 1971, 1972, 1973, 1974
Mopar E Body 5 speed, For upgrading your 1970-1974 ’Cuda or Challenger 4-speed manual transmission to a 5-speed overdrive. ProFit™
5-Speed Overdrive System
Description This 5-Speed System is the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1970-74 E-Body. Our Custom Engineered Tailhousings and Shift Mechanisms provide the smoothest operation, the shortest throws and the best price point in the business. Enjoy a 5-Speed System with low RPM cruising, and great fuel economy and our exclusive Customer First 24-Hour Tech Support.
Mopar E Body 5 speed for Automatics, For upgrading your 1970-1974 ’Cuda or Challenger 4-speed automatic transmission to a 5-speed overdrive.  ProFit™
5-Speed
System for
Automatic to Manual Conversion 
Description This 5-Speed System is the most complete way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1970-74 E-Body. Everything is included, right down to the pedal pads and a new HURST Pistol Grip. Enjoy a 5-Speed System with low RPM cruising, great fuel economy and our exclusive Customer First 24-Hour Tech Support.
Choose Your Mopar Transmission Conversion  Mopar 1962-1965 B-Body ProFit™ Transmissions.  Belvedere, Charger, Coronet, Road Runner, Satellite, Savoy   Mopar 1962-1965 B-Body ProFit™ Transmissions
Belvedere, Charger, Coronet, Road Runner, Satellite, Savoy
1962, 1963, 1964, 1965
For upgrading your 1962-1965 Belvedere, Charger, Coronet, Road Runner, Satellite or Savoy 4-speed manual transmission to a 5-speed overdrive. ProFit™
5-Speed Overdrive System
Description This 5-Speed System is the most complete and affordable way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1962-65 B-body. Our Custom Engineered systems give you a great result and no cutting on your torsion bar cross member. Enjoy a 5-Speed System with low RPM cruising, and great fuel economy and our exclusive Customer First 24-Hour Tech Support.
For converting your 1962-1965 Belvedere, Charger, Coronet, Road Runner, Satellite or Savoy automatic transmission to a 5-speed overdrive.  ProFit™
5-Speed
System for
Automatic to Manual Conversion 
Description This 5-Speed System is the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1962-65 B-body. Enjoy a 5-Speed System with low RPM cruising, great fuel economy and our exclusive Customer First 24-Hour Tech Support.
Choose Your Mopar Transmission Conversion  Mopar 1966-1970 B-Body ProFit™ Transmissions.  Charger, Coronet, GTX, Road Runner, Satellite, Super Bee, Superbird   Mopar 1966-1970 B-Body ProFit™ Transmissions
Charger, Coronet, GTX, Road Runner, Satellite, Super Bee, Superbird
1966, 1967, 1968, 1969, 1970
For upgrading your 1966-1970 Charger or Road Runner 4-speed manual transmission to a 5-speed overdrive. ProFit™
5-Speed Overdrive System
Description This 5-Speed System is the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1966-70 B-body. Our Custom Engineered systems give you a great result and no cutting on your torsion bar cross member. Enjoy a 5-Speed System with low RPM cruising, great fuel economy and our exclusive Customer First 24-Hour Tech Support.
For upgrading your 1966-1970 Charger or Road Runner 4-speed automatic transmission to a 5-speed overdrive.  ProFit™
5-Speed
System for
Automatic to Manual Conversion 
Description This 5-Speed System is the most complete way to put a high strength, modern overdrive Tremec TKO 5-speed in your automatic 1966-70 B-body at a price you can afford. Everything is included, and you choose between mechanical or hydraulic clutch linkage. Enjoy a 5-Speed System with low RPM cruising, great fuel economy and our exclusive Customer First 24-Hour Tech Support.
Choose Your Mopar Transmission Conversion  Mopar 1971-1974 B-Body ProFit™ Transmissions. Charger, GTX, Road Runner, Satellite, Super Bee   Mopar 1971-1974 B-Body ProFit™ Transmissions
Charger, GTX, Road Runner, Satellite, Super Bee
1971, 1972, 1973, 1974
For upgrading your 1971-1974 Charger or Road Runner 4-speed manual transmission to a 5-speed overdrive. ProFit™
5-Speed Overdrive System
Description This 5-Speed System is the easiest and most economical way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1971-74 B-Body. Our Custom Engineered Tailhousings and Shift Mechanisms provide the smoothest operation, the shortest throws and the best price point in the business. Enjoy a 5-Speed System with low RPM cruising, and great fuel economy and our exclusive Customer First 24-Hour Tech Support.
For upgrading your 1971-1974 Charger or Road Runner 4-speed automatic transmission to a 5-speed overdrive.  ProFit™
5-Speed
System for
Automatic to Manual Conversion 
Description This 5-Speed System is the most complete way to put a high strength, modern overdrive Tremec TKO 5-speed in your 1971-74 B-body. Everything is included, right down to the pedal pads and a new HURST Pistol Grip. Enjoy a 5-Speed System with low RPM cruising, great fuel economy and our exclusive Customer First 24-Hour Tech Support.
Choose Your Mopar Transmission Conversion  Mopar 1964-1976 A-Body ProFit™ Transmissions. Early Barracuda, Dart, Demon, Duster, Valiant   Mopar 1964-1976 A-Body ProFit™ Transmissions
Early Barracuda, Dart, Demon, Duster, Valiant
1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976
Mopar A Body 5 speed 64-76, For upgrading your Early Barracuda, Dart, Demon, Duster, Valiant 4-speed manual transmission to a 5-speed overdrive. ProFit™
5-Speed Overdrive System
Description Newly engineered with A-body owners in mind, this system is just what you've been asking for.  A complete solution, affordable and with a torsion bar cross member support that stiffens your chassis and provides room for your new transmission in your tight trans tunnel.  And the price is unbeatable!  No one offers a better A-body kit than this!
Mopar A Body 5 speed 64-76, For upgrading your Early Barracuda, Dart, Demon, Duster, Valiant 4-speed automatic transmission to a 5-speed overdrive.  ProFit™
5-Speed
System for
Automatic to Manual Conversion 
Description Combine the newly engineered A-body kit with a complete selection of support parts and you get our 1964-1976 Dodge/Plymouth A-Body Automatic to 5-Speed Swap. This is the best price on the best parts for A-body owners, period, and comes with every nut, bolt and clip to make installation a snap on big block and small block cars!

  
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Any other use without written permission of The Driven Man, LLC is prohibited:
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Ceramix™, Organix™, ProTwin™, TKOExtreme™, TKO600Extreme™, 600Extreme™, Hydramax™, 3650S™, 3650Plus™, 3650Extreme™, T45S™, T45Plus™, T45Extreme™, T5R™, T5S™, T5Plus™, T5Extreme™, ProGrip™, ProFit™, ProBuilt™, T56Plus™, T56Extreme™
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