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When it’s time to upgrade your transmission, turn to the torque transfer pros at American Powertrain! They specialize in Tremec 5- and 6-speed gearboxes and also...
When it’s time to upgrade your transmission, turn to the torque transfer pros at American Powertrain! They specialize in Tremec 5- and 6-speed gearboxes and also build a full line of accessories and installation kits designed to make your next swap go like clockwork. Summit Racing offers American Powertrain transmissions, transmission installation kits, crossmembers, flywheels, clutch pedal assemblies, and more—everything you need to convert your muscle car to modern drivetrain technology. Make the shift to American Powertrain—shop now!
When it’s time to upgrade your transmission, turn to the torque transfer pros at American Powertrain! They specialize in Tremec 5- and 6-speed gearboxes and also build a full line of accessories and installation kits designed to make your next swap go like clockwork. Summit Racing offers American Powertrain transmissions, transmission installation kits, crossmembers, flywheels, clutch pedal assemblies, and more—everything you need to convert your muscle car to modern drivetrain technology. Make the shift to American Powertrain—shop now!
Throwout Bearing Conversion, Hydraulic, Hydramax, GM, TKO/TKX/Muncie/Saginaw/Richmond/Lenco, Kit
Part Number: AWR-HMGM01101SR
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, GM, F-Body, 1967-69, Kit
Part Number: AWR-COGM-F1FX
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Throwout Bearing, Hydraulic, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: AWR-CAGM30001P
Estimated Ship Date: Today
Estimated Ship Date: Today
Throwout Bearing Conversion, Hydraulic, Hydramax, Ford, TKO/Magnum/T-56/Richmond/TR 3650, Kit
Part Number: AWR-HMFO02501G
Estimated Ship Date: Today
Estimated Ship Date: Today
Throwout Bearing, Hydraulic, 3650, T-45, T-5, T-56, Tremec TKO, Ford, Each
Part Number: AWR-CAFO30005HM
Estimated Ship Date: Today
Estimated Ship Date: Today
SCIENCE FRICTION Billet Steel 180T Flywheel for 351M/400M.
Part Number: AWR-FWFO10013
Estimated Ship Date: Today
Estimated Ship Date: Today
Throwout Bearing Conversion, Hydraulic, Hydramax, Ford, Toploader, 1 1/16 in. x 10-Spline, Kit
Part Number: AWR-HMFO02603G
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, Chevy, Corvette, 1963-67, Kit
Part Number: AWR-COGM-C2FX
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, Chevy, Pontiac, Nova, Ventura, 1968-74, Kit
Part Number: AWR-COGM-X2FX
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
Transmission Crossmember, X-Factor, Steel, Black Powdercoated, Manual, Automatic, Chevy, Pontiac, Each
Part Number: AWR-XFGM10101M
Estimated Ship Date: Today
Estimated Ship Date: Today
Throwout Bearing Conversion, Hydraulic, Hydramax, Ford, TKO/Magnum/T-56/Richmond/TR 3650, Kit
Part Number: AWR-HMFO02601G
Estimated Ship Date: Today
Estimated Ship Date: Today
Yoke, Nodular Iron, 1330, Tremec, TKO's, Magnum's, Each
Part Number: AWR-DSUN-10001
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Master Cylinder, Hydramax, Cast Aluminum, Black, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit
Part Number: AWR-HMGM30001SR
Estimated Ship Date: Today
Estimated Ship Date: Today
Bellhousings, New, Aluminum, Natural, Manual, Chevrolet, LS III/IV, Each
Part Number: AWR-BHCV-10004K
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Throwout Bearing Conversion, Hydraulic, Hydramax, Mopar, A-833, 23-Spline Input Shaft, Kit
Part Number: AWR-HMCH01101G
Estimated Ship Date: Today
Estimated Ship Date: Today
Bellhousings, New, Aluminum, Natural, Manual, Chevrolet, Each
Part Number: AWR-BHCV-10002K
Estimated Ship Date: Today
Estimated Ship Date: Today
Floor Panels, Transmission Tunnel Patch, Fiberglass, Black, Designed To Clearance Tremec TKO and T56 Transmissions, Chevy, Each
Part Number: AWR-SMGM-10005
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, GM, F-Body, 1970-74, Kit
Part Number: AWR-COGM-F2FX
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
Patch Panel, Transmission Tunnel, Steel, Natural, GM, A-Body, Each
Part Number: AWR-SMGM10001
Estimated Ship Date: Today
Estimated Ship Date: Today
Bellhousing, OE Spec, Buick, Cadillac, Oldsmobile, Pontiac, Aluminum, Kit
Part Number: AWR-BHPO-10003K
Estimated Ship Date: Today
Estimated Ship Date: Today
Speedometer Gear, Driven, 21-Tooth, Plastic, Red, Each
Part Number: AWR-SPUN-10021
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Mount, ISO-X, Low Profile, Polymer, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: AWR-ISGM-20002L
Estimated Ship Date: Today
Estimated Ship Date: Today
Throwout Bearing Conversion, Hydraulic, Hydramax, GM, Magnum/GM LS T-56/Viper T-56, Kit
Part Number: AWR-HMGM01201SR
Estimated Ship Date: Today
Estimated Ship Date: Today
Reverse Lockout Module, Ford/Chevy T-56, Tremec Magnum, 6-Speed, Each
Part Number: AWR-ELUN-10013
Estimated Ship Date: Today
Estimated Ship Date: Today
Speedometer Gear, Driven, 18-Tooth, Plastic, Yellow, Each
Part Number: AWR-SPUN-10018
Estimated Ship Date: Today
Estimated Ship Date: Today
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