Product Description:
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Hawks Motorsports offers our clients this 1973-1987 Chevrolet/GMC C-Series Pickup Truck TREMEC Magnum 6-Speed Conversion Kit | 700 lb-ft Capacity | C-SERIES-MAGNUM-7387. This RestoFit™ conversion system upgrades classic GM C-Series trucks with modern six-speed manual transmission performance, improved highway drivability, reduced cruising RPM, and increased drivetrain strength for restoration builds, performance trucks, and engine swap applications.
Vehicle Configuration Required
Transmission conversion kits are vehicle specific. Complete the Hawks Motorsports Transmission Conversion Request Form before ordering so our team can verify compatibility and confirm the correct components for your application.
The TREMEC Magnum 6-Speed is designed for 1973-1987 Chevrolet and GMC C-Series Pickup Trucks needing improved performance and modern drivability. With a 700 lb-ft torque capacity and double overdrive gearing, this transmission provides excellent strength for upgraded engines while delivering reduced engine RPM during highway cruising.
The additional overdrive gears help improve fuel economy, reduce engine wear, lower operating temperatures, and provide a more comfortable driving experience on long-distance trips. The TREMEC Magnum is capable of handling high-performance street applications while maintaining smooth operation for everyday driving.
This conversion kit is ideal for 1973-1987 Chevrolet C10, C20, C30 and GMC C-Series pickup trucks used in restoration projects, restomod builds, and performance upgrades. The kit is designed to provide a clean installation while maintaining proper driveline angles and factory-style appearance.
The conversion package includes the required transmission components, crossmember, driveshaft and slip yoke assembly, speedometer connection components, reverse light connector, pilot bearing, isolator mount, installation hardware, and detailed installation instructions. Additional components may be required depending on engine combination, clutch configuration, and vehicle setup.
The TREMEC Magnum 6-Speed is supplied as a new transmission assembly and is not a rebuilt or remanufactured unit. Verify all drivetrain specifications before ordering to ensure proper fitment.
KEY FEATURES:
- TREMEC Magnum 6-Speed manual conversion kit for 1973-1987 Chevrolet and GMC C-Series Pickup Trucks
- 700 lb-ft torque capacity for high-performance drivetrain applications
- Double overdrive 6-speed transmission design
- Reduced RPM cruising for improved highway performance
- Improved fuel economy and reduced engine wear
- Reduced noise, vibration, and harshness (NVH)
- Friction-lined synchronizer blocker rings for smooth high-RPM shifting
- Available wide and close ratio gear sets
- Gear Ratios:CAD-designed crossmember for proper driveline alignment
- 2.66, 1.78, 1.30, 1.00, 0.80, 0.63
- 2.97, 2.10, 1.46, 1.00, 0.80, 0.63
- Improved exhaust clearance and rigidity compared to tubular or aluminum designs
- Custom lightweight steel driveshaft and slip yoke assembly
- Dynamically balanced driveshaft for smooth operation
- Mechanical and electronic speedometer compatibility
- Reverse light connector included
- Heavy-duty needle roller pilot bearing with lubrication seal
- Rubber isolator mount for vibration reduction
- Complete installation hardware included
- Detailed installation instructions included
- Lifetime technical support available
FITMENT APPLICATIONS:
| Make | Model | Years |
|---|---|---|
| Chevrolet | C10/C20/C30 Pickup Trucks | 1973-1987 |
| GMC | C-Series Pickup Trucks | 1973-1987 |
Verify fitment before ordering. Engine combination, transmission tunnel clearance, clutch system, driveshaft requirements, and drivetrain specifications must be confirmed before purchase.
INSTALLATION NOTES:
- This conversion kit requires vehicle-specific verification before purchase.
- Complete the Hawks Motorsports Transmission Conversion Request Form to confirm compatibility.
- Additional components may be required depending on engine, clutch, and vehicle configuration.
- Automatic-to-manual conversions require additional components including clutch, flywheel, hydraulic clutch components, and related hardware.
- Professional installation is recommended due to drivetrain modifications and vehicle-specific requirements.
- Verify all vehicle specifications before installation.
- Installed or modified components may not be eligible for return. Confirm application details before installation.
SKU: C-SERIES-MAGNUM-7387
