Product#: TR7505

1967-76 Mopar A-Body American Powertrain TKX 5-Spd Driveline Conversion Kit; 600ft-lb Constant Load Rated; Close Ratio; with 0.81 O.D.

American Powertrain ProFit Conversion combo kits include the components required to convert your vehicles manual driveline to a modern Tremec TKX 5 speed manual overdrive transmission. Specially prepped case mods for easier...

Product#: TR7501

1967-76 Mopar A-Body American Powertrain TKX 5-Spd Driveline Conversion Kit; 600ft-lb Constant Load Rated; Quick Launch Close Ratio; 0.72 O.D.

American Powertrain ProFit Conversion combo kits include the components required to convert your vehicles manual driveline to a modern Tremec TKX 5 speed manual overdrive transmission. Specially prepped case mods for easier...

Product#: TR7509

1967-76 Mopar A-Body American Powertrain TKX 5-Spd Driveline Conversion Kit; 600ft-lb Constant Load Rated; Wide Ratio; 0.68 O.D.

American Powertrain ProFit Conversion combo kits include the components required to convert your vehicles manual driveline to a modern Tremec TKX 5 speed manual overdrive transmission. Specially prepped case mods for easier...

Product#: TR7539

American Powertrain Magnum Wide Ratio 6-Speed Tremec Transmission

New high performance Tremec Magnum 6-speed for most vehicle models. These premier T-6060 transmissions offers (Wide Ratio) setup gear ratio and double overdrive ratio, rated at 700 ft/lb torque capacity and for up to 700hp...

Product#: TR7538

American Powertrain Magnum Close Ratio 6-Speed Tremec Transmission

New high performance Tremec Magnum 6-speed for most vehicle models. These premier T-6060 transmissions offers (Close Ratio) setup gear ratio and double overdrive ratio, rated at 700 ft/lb torque capacity and for up to 700hp...