Product Description:
Hawks Motorsports offers our clients this 1968-1979 Chevrolet Corvette TREMEC TKX 5-Speed PerfectFit Conversion Kit | VETTE-TKX-6879. This Silver Sport Transmissions PerfectFit™ kit upgrades C3 Corvette models with modern TREMEC TKX 5-speed overdrive technology, improved drivability, and a complete package designed for conversion from a factory 3 or 4-speed 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 for 1968-1979 Chevrolet Corvette C3 applications, this TREMEC TKX PerfectFit™ Conversion Kit provides a modern manual transmission upgrade while maintaining the classic Corvette driving experience. The kit includes the major components needed to convert from an original 3-speed or 4-speed manual transmission to a durable 5-speed overdrive setup.
The TREMEC TKX combines compact packaging, high torque capacity, and modern overdrive gearing to deliver improved highway cruising, reduced engine RPM, and better overall drivability. With a 600 lb-ft torque capacity and the ability to handle 7,500 RPM shifts, the TKX is designed for both street performance and spirited driving.
TREMEC TKX GEAR RATIOS:
- Wide Ratio: 3.27, 1.98, 1.34, 1.00, 0.72
- Close Ratio: 2.87, 1.89, 1.28, 1.00, 0.68 OR 0.81
KEY FEATURES:
- 1968-1979 Chevrolet Corvette C3 TREMEC TKX 5-Speed conversion kit
- PerfectFit™ kit designed for conversion from 3 or 4-speed manual transmissions
- TREMEC TKX 5-Speed Overdrive transmission
- 600 lb-ft torque capacity
- Capable of 7,500 RPM shifts
- Compact rounded transmission case design
- No cutting required
- 30-50% increase in fuel economy potential
- Low RPM highway cruising
- Reduced NVH (noise, vibration, and harshness)
- Compatible with mechanical and hydraulic clutch actuators
- Designed for everyday street use
- STX Shifters® with factory-correct offset positioning
- McLeod flywheel included
- McLeod clutch included
- Bellhousing included
- Pedals included
- Shift boot included
- Crossmember adapter included
- Mechanical and electronic speedometer compatibility
- Waterproof reverse light connector
- Exhaust support bracket included
- Custom lightweight steel driveshaft included
- Quick release slip yoke included
- 5-speed shift pattern plate maintains original appearance
- Installation hardware included
- Detailed installation instructions
- Lifetime technical support
SILVER SPORT TRANSMISSIONS PERFECTFIT™ KIT COMPONENTS:
- TREMEC TKX 5-Speed Overdrive transmission
- STX Shifters® offset shifter assembly
- Pilot bearing
- Bellhousing
- McLeod flywheel
- McLeod clutch
- Pedals
- Shift boot
- Installation hardware package
- Rubber isolator mount
- Heavy-duty poly isolator option available
- Crossmember adapter
- Speedometer connection components
- Waterproof reverse light connector
- Exhaust support bracket
- 5-speed shift pattern plate
- Custom steel driveshaft and quick release slip yoke
- 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 factory 3-speed or 4-speed manual transmissions.
- Additional components may be required depending on engine and vehicle setup.
- Professional installation is recommended for drivetrain modifications.
- Installed or modified components may not be eligible for return. Confirm application details before installation.
