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Vehicle Info NeededAMERICAN POWERTRAINPART NUMBER: 632-COGM-T1G
COGM-T1G ProFit Combo Kit, 1960-87 GM C-10/C1500 Chevy Trucks, For Close Ratio
$4,65025$4895.00You Save$244.75
Truck Freight
Ships on 09/21/2026
Lowest Price GuaranteeGM
- ProFit Combo Kit
- 1960-87 GM C-10/C1500 Chevy Trucks
- For Close Ratio
Pro-Fit Combo Kit Is Designed for 1960-87 GM C-10/C1500 Chevy Trucks Close Ratio, Providing a Clean Solution for Transmission Installation, Conversion, or Service Needs.
American Powertrain COGM-T1G Features:
- 1960-87 GM C-10/C1500 Chevy Trucks Close Ratio Kit Includes: Tremec Close Ratio Magnum 6-Speed Performance Transmission
- 2.66 1st, .80 5th, .63 6th AP Revolution Shifter
- Provides 8 Distinct Shift Positions for Bench or Buck Seats Driveshaft Slip Yoke
- Cryogenically Hardened Steel X-Factor C10 Cross Member
- Modular Transmission Mount Pilot Bearing
- Stainless Rollers, Grease Pre-Pak Reverse Light Harness
- Weatherseal Reverse Lock-Out Harness- Weatherpac Vss Signal Harness- Weatherpac Speedometer Conversion
- Mechanical or Electronic Shifter Knob Hardware, Instructions, Warranty In.
Part TypeManual Transmission
BrandAMERICAN POWERTRAIN
Package Height20.0
Package Width40.0
Package Length40.0
Weight183.0 PG
Part CategoryPerformance Parts
Gear Ratio TypeClose Ratio
First Gear Ratio2.66:1
TransmissionTremec T-56 Magnum
Sixth Gear Ratio0.63:1
QuantitySold as a Kit
Part FitmentDirect Fit
Vehicle ApplicationChevrolet/GMC C10/C1500 Trucks
Vendor Part NumberCOGM-T1G
Package Qty1
Package TypeEA
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