Transmission Conversion and Accessories for your GM Transmission Conversion and Accessories for your Mopar Transmission Conversion and Accessories for your Ford American Powertrain 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. We carry a full line of Performance Parts & Accessories for our Modern Overdrive Tremec TKO500, TKO600, T5, and T56 systems for 4-spd, 5-spd and 6-speed Conversions 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!

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GM
GM Crate Engines
Transmissions
Transmissions Only
GM Bellhousings
GM Scattershields
GM Flexplates
Clutches
Clutch Actuators
Flywheels
Pedals
Shift Handles
 
GM Models
Bel Air
Camaro 67-69
Camaro 70-81
Chevelle 64-72
Chevy II 62-67
Chevy II 68-72
Corvette C1
Corvette C2
Corvette C3
Corvette C4
Firebird 67-69
Firebird 70-81
GTO 64-67
GTO 68-72
Impala 60-69
Nova 62-67
Nova 68-72
Street Rod/Kit Car
 
GM
Accessories
GM Bellhousings
Bellhousings
GM Scattershields and Flexplates
Scattershields
Clutches
Clutches
GM Mechanical Linkage
Mechanical Linkage
Hydraulic Actuators
Hydraulic Actuators
GM Flywheels
 Flywheels
GM Pedals
 Pedals
GM Shifters
 Shifters

 Call us for great pricing deals every day at 931-646-4836
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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.
Select Your GM Vehicle ...
1967-69 Camaro/Firebird 1970-81 Camaro/Firebird 1964-72 Chevelle/GTO/Buick/Olds
1967-69 Camaro/Firebird 1970-81 Camaro/Firebird 1964-72 Chevelle/
GTO/Buick/Olds
1956-62 Corvette 1963-67 Corvette
1956-62 Corvette 1963-67 Corvette
1968-82 Corvette 1984-88 Corvette
1968-82 Corvette 1984-88 Corvette
spacer 1962-67 Chevy II/Nova 1968-74 Nova 1960-69 Impala
  1962-67 Chevy II/Nova 1968-74 Nova 1960-69 Impala
1960-72 GM Truck 1955-57 Chevy Street Rods
1960-72 GM Truck 1955-57 Chevy Street Rods












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Servicing Mopar Car Owners Servicing GM Car Owners Servicing Ford Car Owners Servicing Mopar, GM and Ford Car Owners
 
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American Powertrain, a division of The Driven Man, LLC, is a proud authorized distributor for Transmission Technology Corporation, maker of world famous TREMEC manual transmissions.
Engines
Crate Engines for GM
Crate Engines
HYDRAMAX™
HYDRAMAX Hydraulic Clutch Kits
Hydraulic Clutch Kits
ProGrip™ Flywheels
 ProGrip Flywheels
Customized Knobs
Custom Gearshift Knobs
Customize your Gearshift Knob

Company
2199 Summerfield Road
Cookeville, TN 38506
(931) 646-4836
Info@AmericanPowertrain.com
   
Operation Hours 
Office Hours:
8am-8pm Mon-Fri
8am-2pm Sat

Why Buy From Us?
Exclusive
24/7 Customer First
Technical Support line.
24-hours a day, nights, weekends and holidays when you are most likely to be working on your car.
American Powertrain's
24/7 Customer First
is manned by experienced enthusiasts with years of installation experience. 
Industry leading 24-month warranty from date of installation with 2-year installation grace period.  Includes 24/7 Customer First Tech Support.
  • Domestic and International shipping experts.
  • Most orders ship complete within   24-hours. 
  • Fast freight and overnight service available on all purchases.


  
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