American Powertrain Archives - Transmission Digest
American Powertrain offers Tremec TR-4050 kit for Chevy/GMC trucks

American Powertrain now offers a Tremec 4×2 TR-4050 five-speed Pro-Fit HD manual transmission kit designed for 1988-98 Chevy/GMC OBS light- and medium-duty trucks. The Chevy/GMC OBS 4×2 kit includes a short throw White Lightning Shifter designed for the TR-4050, a crossmember adapter bracket that works with the original factory crossmember, bell housing, hydraulic bearing, pilot

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American Powertrain introduces Chevy/GMC 4×4 Tremec 4050 transmission kit for vintage pickups

American Powertrain is introducing a Square Body Chevy/GMC 4×4 kit for the Tremec TR-4050 five-speed, four wheel drive manual transmission designed to fit 1973 to 1987 pickups and SUVs, which the company notes includes Chevy Suburbans, Jimmys and Blazers. The kit includes: an aluminum CNC machined bell housing, Hydramax hydraulic clutch and components, flywheel and

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Hydramax releases under-dash hydraulic clutch system for Chevrolet C10 trucks

American Powertrain has introduced a new line of Hydramax bolt-in, under-dash Hydraulic Clutch Systems, a kit designed for 1967-1972 Chevy C10 trucks. The kit features an integrated under-dash hydraulic master cylinder and a bolt-in clutch pedal. The included clutch pedal allows for conversion to hydraulic, or an automatic car to manual. The new Hydramax kit

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Hydramax releases under-dash hydraulic clutch system for Fox body Mustangs

American Powertrain has intoduced the Hydramax bolt-in, under-dash Hydraulic Clutch System designed for 1979 to 1993 Fox body Mustangs. The company says it completely eliminates the need for a cable-actuated clutch pedal. The new system features an integrated under-dash hydraulic master cylinder and a bolt-in clutch pedal. The included clutch pedal allows for an easy

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High Horsepower GEN III HEMI 6-Speed Transmission Package

The Stage 2 upgrade takes high horsepower Tremec Magnum 6-speeds to a new level.

Billet 5-Speed Shifter

American Powertrain has announced an all-new White Lightning shifter for TREMEC TKX 5-speed transmissions. The new TKX already shifts smoothly out of the box but American Powertrain takes it to the next level. Bolting on a White Lightning shifter shortens the shift by 30% and allows multiple shifter positions. White Lightning shifters feature the patented