COGM-A1FX ProFit Combo Kit, 64-67 Chevelle, 442, Cutlass, Tempest, LeMans & GTO, .68 OD, Tremec TKX TCET17805 - 600ft-lb.

Name: COGM-A1FX ProFit Combo Kit, 64-67 Chevelle, 442, Cutlass, Tempest, LeMans & GTO, .68 OD, Tremec TKX TCET17805 - 600ft-lb.
Brand: AMERICAN POWERTRAIN
SKU: 632-COGM-A1FX
Price: 4331.95 USD
Availability: InStock

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Ships on 09/21/2026

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1964-67 Chevelle, 442, Cutlass, Tempest, LeMans & GTO
.68 OD
Tremec TKX TCET17805 - 600ft-lb.

Pro-Fit Combo Kit Is Designed for 1964-67 GM a-Body Chevelle, Malibu, El Camino, 442, Cutlass, Tempest, Lemans, Skylark and Gto, Providing a Clean Solution for Transmission Installation, Conversion, or Service Needs.
American Powertrain COGM-A1FX Features:
1964-67 GM a-Body Chevelle, Malibu, El Camino, 442, Cutlass, Tempest, Lemans, Skylark and Gto .68 OD Tremec TKX TCET17805
600ft-Lb Constant Load Rated, 2.87 1st, 1.89 2nd, 1.28 3rd, 1.00 4th, 5th .68OD AP Revolution Forward Offset Shifter Mechanism
OE 4-Speed Shift Position Driveshaft Slip Yoke Mechanical Speedometer Conversion
For Electronic Speedometer or Fuel Injection Ecu Reverse Light Wiring
Weatherseal Harness, Non-Polar Mount
Poly, Low Profile Pilot Bearing
Roller Steel, Grease Pre-Pack (standard Chevy/Buick, LS and Pontiac/Olds Included) Shift Knob
American Powertrain COGM-A1FX Notes:
1964-67 GM a-Body Chevelle, Malibu, El Camino, 442, Cutlass, Tempest, Lemans, Skylark and Gto .68 OD Tremec TKX TCET17805 - 600ft-Lb Constant Load Rated, 2.87 1st, 1.89 2nd, 1.28 3rd, 1.00 4th, 5th .68OD AP Revolution Forward Offset Shifter Mechanism - OE 4-Speed Shift Position Driveshaft Slip Yoke Mechanical Speedometer Conversion - Cable Adapter Compatible with OE Cable Vss Wiring Harness - for Electronic Speedometer or Fuel Injection Ecu Reverse Light Wiring - Weatherseal Harness, Non-Polar Mount - Poly, Low Profile Pilot Bearing - Roller Steel, Grease Pre-Pack (standard Chevy/Buick, LS and Pontiac/Olds Included) Shift Knob - White W/Black 5-Speed Pattern Hardware, Warranty and Instructions Uses the Factory Crossmember Compatible with 4-Speed Bell Housing. Requires 26-Spline Clutch Disc (not Included)
Cable Adapter Compatible with OE Cable Vss Wiring Harness
White W/Black 5-Speed Pattern Hardware, Warranty and Instructions Uses the Factory Crossmember Compatible with 4-Speed Bell Housing. Requires 26-Spline Clutch Disc (not Included)

American Powertrain ProFit Transmission Kits Deliver Perfect-Fit Modern Manual Transmission Swaps

American Powertrain ProFit Transmission Kits are engineered to simplify modern manual transmission conversions with vehicle-specific solutions designed for classic muscle cars, trucks, and hot rods. Built around popular TREMEC transmissions like the TKX and Magnum, ProFit Kits include the essential components needed for a clean, professional installation, including crossmembers, shifters, bellhousings, hydraulics, pedals, and mounting hardware. Designed for precise fitment and easier installation, these kits help eliminate guesswork while improving drivability, shifting performance, and cruising comfort. American Powertrain’s Made-in-USA craftsmanship, premium materials, and swap expertise make ProFit Kits a trusted choice for enthusiasts seeking reliable overdrive performance, smoother highway driving, and modern shifting feel in vintage vehicles.

Part TypeManual Transmission

Product LineAmerican Powertrain ProFit Transmission Kits

BrandAMERICAN POWERTRAIN

Package Height14.25

Package Width26.2

Package Length34.2

Weight155.0 PG

Part CategoryPerformance Parts

Part FitmentDirect Fit

Vendor Part NumberCOGM-A1FX

Package Qty1

Package TypeEA