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American Powertrain
American Powertrain specializes in modern drivetrain solutions designed to upgrade classic muscle cars, street rods, and trucks with improved performance and drivability. As one of the largest TREMEC dealers in the world, they offer complete transmission systems, hydraulic clutch kits, and drivetrain components engineered for proper fit and ease of installation. Built in the USA and developed by experienced enthusiasts, their ProFit systems are tailored to match specific vehicle and performance goals. JEGS proudly offers American Powertrain products to help builders achieve smooth shifting, reliable performance, and a better driving experience on the street or track.
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AMERICAN POWERTRAIN
COGM-A2FX ProFit Combo Kit, 1968-72 1968-72 A-body Chevy Chevelle, Malibu & El Camino, For 68 OD
Part Number: 632-COGM-A2FX
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AMERICAN POWERTRAIN
COGM-A2FX ProFit Combo Kit, 1968-72 1968-72 A-body Chevy Chevelle, Malibu & El Camino, For 68 OD
Part Number: 632-COGM-A2FX
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AMERICAN POWERTRAIN
SPUN-10020K Speedometer Gear, 20 TOOTH BLACK SPEEDO Gear w/oring, clip, & hardware
Part Number: 632-SPUN-10020K
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AMERICAN POWERTRAIN
SPUN-10020K Speedometer Gear, 20 TOOTH BLACK SPEEDO Gear w/oring, clip, & hardware
Part Number: 632-SPUN-10020K
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AMERICAN POWERTRAIN
HMGM01101G HYDRAMAX Hydraulic Clutch Actuator System, For TKO/Muncie/T10/Sagina w/Richmond/Jericho/DN4+3
Part Number: 632-HMGM01101G
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AMERICAN POWERTRAIN
HMGM01101G HYDRAMAX Hydraulic Clutch Actuator System, For TKO/Muncie/T10/Sagina w/Richmond/Jericho/DN4+3
Part Number: 632-HMGM01101G
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AMERICAN POWERTRAIN
CAFO-30005HM HYDRAMAX Hydraulic Release Bearing, Ford TKO/X; Ford T5; Ford Magnum/T56; T45/3650
Part Number: 632-CAFO-30005HM
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AMERICAN POWERTRAIN
CAFO-30005HM HYDRAMAX Hydraulic Release Bearing, Ford TKO/X; Ford T5; Ford Magnum/T56; T45/3650
Part Number: 632-CAFO-30005HM
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AMERICAN POWERTRAIN
COGM-F1FX ProFit Combo Kit, 1967-69 Chevy F-body Camaro, Firebird & TransAm, For 68 OD
Part Number: 632-COGM-F1FX
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AMERICAN POWERTRAIN
COGM-F1FX ProFit Combo Kit, 1967-69 Chevy F-body Camaro, Firebird & TransAm, For 68 OD
Part Number: 632-COGM-F1FX
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AMERICAN POWERTRAIN
SHWL-90003 White Lightning Offset Adapter, 2.25 in.
Part Number: 632-SHWL-90003
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AMERICAN POWERTRAIN
SHWL-90003 White Lightning Offset Adapter, 2.25 in.
Part Number: 632-SHWL-90003
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AMERICAN POWERTRAIN
COGM-C2FX ProFit Combo Kit, 1963-67 C2 Chevy Corvette, For 68 OD
Part Number: 632-COGM-C2FX
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AMERICAN POWERTRAIN
COGM-C2FX ProFit Combo Kit, 1963-67 C2 Chevy Corvette, For 68 OD
Part Number: 632-COGM-C2FX
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AMERICAN POWERTRAIN
HMFO40007 Underdash Hydraulic Clutch Conversion Kit, 1965-66 Ford F100/Ford F-150, For 4/5/6-speed, TKX/TKO/T-5/Magnum
Part Number: 632-HMFO40007
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AMERICAN POWERTRAIN
HMFO40007 Underdash Hydraulic Clutch Conversion Kit, 1965-66 Ford F100/Ford F-150, For 4/5/6-speed, TKX/TKO/T-5/Magnum
Part Number: 632-HMFO40007
Ships TomorrowLowest Price Guarantee![ISO-X Low Profile Transmission Mount [0.750 in. Drop]](https://www.jegs.com/images/mini_100/600/632/632-isgm-20002l.jpg)
AMERICAN POWERTRAIN
ISO-X Low Profile Transmission Mount [0.750 in. Drop]
Part Number: 632-ISGM-20002L
Ships TomorrowLowest price guarantee![ISO-X Low Profile Transmission Mount [0.750 in. Drop]](https://www.jegs.com/images/mini_200/600/632/632-isgm-20002l.jpg)
AMERICAN POWERTRAIN
ISO-X Low Profile Transmission Mount [0.750 in. Drop]
Part Number: 632-ISGM-20002L
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AMERICAN POWERTRAIN
SPGM-10004BK GM Speedometer Cable Adapter for Tremec Manual Transmissions
Part Number: 632-SPGM-10004BK
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AMERICAN POWERTRAIN
SPGM-10004BK GM Speedometer Cable Adapter for Tremec Manual Transmissions
Part Number: 632-SPGM-10004BK
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AMERICAN POWERTRAIN
SHWL-90002 White Lightning Offset Adapter, 1 in.
Part Number: 632-SHWL-90002
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AMERICAN POWERTRAIN
SHWL-90002 White Lightning Offset Adapter, 1 in.
Part Number: 632-SHWL-90002
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AMERICAN POWERTRAIN
FWFO-20009 Billet Aluminum Flywheel, Ford FE 360/390/427ci, 184-Tooth, Neutral Balance, 11/12 in. Clutch
Part Number: 632-FWFO-20009
Ships on 09/28/2026Lowest price guarantee
AMERICAN POWERTRAIN
FWFO-20009 Billet Aluminum Flywheel, Ford FE 360/390/427ci, 184-Tooth, Neutral Balance, 11/12 in. Clutch
Part Number: 632-FWFO-20009
Ships on 09/28/2026Lowest Price Guarantee
AMERICAN POWERTRAIN
SHWL-10100SR1X White Lightning Short Throw Shifter, Tremec TKX 5-Speed, 1 in. Offset, Billet Aluminum
Part Number: 632-SWL10100SR1X
Ships on 09/22/2026Lowest price guarantee
AMERICAN POWERTRAIN
SHWL-10100SR1X White Lightning Short Throw Shifter, Tremec TKX 5-Speed, 1 in. Offset, Billet Aluminum
Part Number: 632-SWL10100SR1X
Ships on 09/22/2026Lowest Price Guarantee
AMERICAN POWERTRAIN
HMFO40023 Underdash Hydraulic Clutch Conversion Kit, 1966-67 Ford Fairlane, For 4/5/6-speed, TKX/TKO/T-5/Magnum
Part Number: 632-HMFO40023
Ships on 09/22/2026Lowest price guarantee
AMERICAN POWERTRAIN
HMFO40023 Underdash Hydraulic Clutch Conversion Kit, 1966-67 Ford Fairlane, For 4/5/6-speed, TKX/TKO/T-5/Magnum
Part Number: 632-HMFO40023
Ships on 09/22/2026Lowest Price Guarantee
AMERICAN POWERTRAIN
SHWL-10100SR0X White Lightning Short Throw Shifter, Tremec TKX 5-Speed w/Straight Stub, Billet Aluminum
Part Number: 632-SWL10100SR0X
Ships on 09/22/2026Lowest price guarantee
AMERICAN POWERTRAIN
SHWL-10100SR0X White Lightning Short Throw Shifter, Tremec TKX 5-Speed w/Straight Stub, Billet Aluminum
Part Number: 632-SWL10100SR0X
Ships on 09/22/2026Lowest Price Guarantee
AMERICAN POWERTRAIN
FWFO-20010 Billet Aluminum Flywheel, Ford 428CJ/428ci, Counter Balanced, 184-Tooth, Drilled for 11/12 in. Clutch
Part Number: 632-FWFO-20010
Ships on 09/28/2026Lowest price guarantee
AMERICAN POWERTRAIN
FWFO-20010 Billet Aluminum Flywheel, Ford 428CJ/428ci, Counter Balanced, 184-Tooth, Drilled for 11/12 in. Clutch
Part Number: 632-FWFO-20010
Ships on 09/28/2026Lowest Price Guarantee
AMERICAN POWERTRAIN
SKUN-10013K 5-Speed Shifter Ball, 2 in. Diameter, Fits 3/8 in.-16 & 3/8 in.-24 Handle, Gunmetal
Part Number: 632-SKUN-10013K
Ships on 09/22/2026Lowest price guarantee
AMERICAN POWERTRAIN
SKUN-10013K 5-Speed Shifter Ball, 2 in. Diameter, Fits 3/8 in.-16 & 3/8 in.-24 Handle, Gunmetal
Part Number: 632-SKUN-10013K
Ships on 09/22/2026Lowest Price Guarantee
AMERICAN POWERTRAIN
HMFO02503G HYDRAMAX Hydraulic Clutch Actuator System, 1965-66 Ford Mustang, For Standard Duty Toploader (1-1/16 in. Input)
Part Number: 632-HMFO02503G
Ships on 09/22/2026Lowest price guarantee
AMERICAN POWERTRAIN
HMFO02503G HYDRAMAX Hydraulic Clutch Actuator System, 1965-66 Ford Mustang, For Standard Duty Toploader (1-1/16 in. Input)
Part Number: 632-HMFO02503G
Ships on 09/22/2026Lowest Price Guarantee
AMERICAN POWERTRAIN
HMGM01205G HYDRAMAX Hydraulic Clutch Actuator System, Gen 3 F-Body, Magnum Only
Part Number: 632-HMGM01205G
Ships on 09/22/2026Lowest price guarantee
AMERICAN POWERTRAIN
HMGM01205G HYDRAMAX Hydraulic Clutch Actuator System, Gen 3 F-Body, Magnum Only
Part Number: 632-HMGM01205G
Ships on 09/22/2026Lowest Price Guarantee
AMERICAN POWERTRAIN
XMGM-10023 X-Factor Crossmember, 1983-1992 GM F-Body to 700R4/4L60/4L60E/4L65E/T5/TKO/TKX/2WD-AR5, Hammertone Finish
Part Number: 632-XMGM-10023
Ships on 09/22/2026Lowest price guarantee
AMERICAN POWERTRAIN
XMGM-10023 X-Factor Crossmember, 1983-1992 GM F-Body to 700R4/4L60/4L60E/4L65E/T5/TKO/TKX/2WD-AR5, Hammertone Finish
Part Number: 632-XMGM-10023
Ships on 09/22/2026Lowest Price Guarantee
AMERICAN POWERTRAIN
HMFO30010G Underdash Hydraulic Clutch Conversion Kit, 71-73 Ford Mustang, For 4/5/6-Speed
Part Number: 632-HMFO30010G
Ships on 09/22/2026Lowest price guarantee
AMERICAN POWERTRAIN
HMFO30010G Underdash Hydraulic Clutch Conversion Kit, 71-73 Ford Mustang, For 4/5/6-Speed
Part Number: 632-HMFO30010G
Ships on 09/22/2026Lowest Price Guarantee
AMERICAN POWERTRAIN
SHWL-10100SR3X White Lightning Short Throw Shifter, Tremec TKX 5-Speed, 3 in. Offset, Billet Aluminum
Part Number: 632-SWL10100SR3X
Ships on 09/22/2026Lowest price guarantee
AMERICAN POWERTRAIN
SHWL-10100SR3X White Lightning Short Throw Shifter, Tremec TKX 5-Speed, 3 in. Offset, Billet Aluminum
Part Number: 632-SWL10100SR3X
Ships on 09/22/2026Lowest Price Guarantee
AMERICAN POWERTRAIN
SHWL-30100SR2 White Lightning Short Throw Shifter, Ford Mustang TREMEC T5 5-Speed, 2.25 in. Offset, Billet Aluminum
Part Number: 632-SHWL30100SR2
Ships on 09/22/2026Lowest price guarantee
AMERICAN POWERTRAIN
SHWL-30100SR2 White Lightning Short Throw Shifter, Ford Mustang TREMEC T5 5-Speed, 2.25 in. Offset, Billet Aluminum
Part Number: 632-SHWL30100SR2
Ships on 09/22/2026Lowest Price Guarantee
AMERICAN POWERTRAIN
FWAM-10001 Billet Steel Flywheel, AMC V8 w/4.5 in. Crank Hub
Part Number: 632-FWAM-10001
Ships on 09/22/2026Lowest price guarantee
AMERICAN POWERTRAIN
FWAM-10001 Billet Steel Flywheel, AMC V8 w/4.5 in. Crank Hub
Part Number: 632-FWAM-10001
Ships on 09/22/2026Lowest Price Guarantee