Product Description:
Hawks Motorsports offers our clients this 1968-1979 Chevrolet Corvette TREMEC Magnum 6-Speed PerfectFit Conversion Kit | VETTE-MAG-6879. This Silver Sport Transmissions PerfectFit™ kit upgrades C3 Corvette models with modern TREMEC T56 Magnum 6-speed double overdrive technology, improved drivability, and a complete solution for converting from a factory manual transmission.
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.
Designed specifically for 1968-1979 Chevrolet Corvette C3 applications, this TREMEC T56 Magnum PerfectFit™ Conversion Kit provides the strength, gearing, and components required to bring modern 6-speed performance to classic Corvettes while maintaining a clean factory-style appearance.
The TREMEC T56 Magnum 6-Speed features double overdrive gearing, a 700 lb-ft torque capacity, and modern synchronizer technology for smooth high-RPM shifting. This upgrade delivers improved highway cruising, reduced engine RPM, improved fuel economy potential, and a more comfortable driving experience.
TREMEC T56 MAGNUM GEAR RATIOS:
- 2.66, 1.78, 1.30, 1.00, 0.80, 0.63
- 2.97, 2.10, 1.46, 1.00, 0.80, 0.63
KEY FEATURES:
- 1968-1979 Chevrolet Corvette C3 TREMEC Magnum 6-Speed conversion kit
- PerfectFit™ kit designed for manual transmission conversion applications
- TREMEC T56 Magnum 6-Speed Double Overdrive transmission
- 700 lb-ft torque capacity
- Wide and close ratio options available
- Perfect factory shifter positioning
- Multicone synchronizer blocker rings for smooth high-RPM shifts
- 30-50% increase in fuel economy potential
- Low RPM highway cruising
- Reduced engine wear
- Cooler engine operating temperatures
- Reduced NVH (noise, vibration, and harshness)
- CAD-designed crossmember maintains proper driveline angles
- Compatible with factory exhaust systems
- Tunnel patch included for steel and fiberglass tunnels
- Mechanical and electronic speedometer compatibility
- Custom lightweight steel driveshaft included
- Premium solid u-joints
- Slip yoke included
- Waterproof reverse light connector
- Heavy-duty needle roller pilot bearing
- Rubber isolator mount
- 6-speed shift pattern plate maintains original appearance
- Installation hardware included
- Detailed installation instructions
- Lifetime technical support
SILVER SPORT TRANSMISSIONS PERFECTFIT™ KIT COMPONENTS:
- TREMEC T56 Magnum 6-Speed Double Overdrive transmission
- PerfectFit™ shifter positioning
- CAD-designed crossmember
- Tunnel patch for steel or fiberglass tunnels
- Custom steel driveshaft and slip yoke
- Speedometer connection components
- Calibrated speedometer cable or electronic speedometer connector
- Reverse light connector
- Pilot bearing
- Rubber isolator mount
- 6-speed shift pattern plate
- Installation hardware package
- Detailed installation instructions
- Lifetime technical support
- Market-leading warranty
FITMENT APPLICATIONS
| Make | Model | Years |
|---|---|---|
| Chevrolet | Corvette C3 | 1968-1979 |
INSTALLATION NOTES:
- Verify engine combination and drivetrain configuration before ordering.
- Transmission kits are application specific and require vehicle details for proper configuration.
- This kit is designed for conversion from a manual transmission application.
- Additional components may be required depending on engine and vehicle setup.
- Classic Fit option is available for non-console installations and may require additional cutting.
- Professional installation is recommended for drivetrain modifications.
- Installed or modified components may not be eligible for return. Confirm application details before installation.
