Product Description:
Hawks Motorsports offers our clients this 1964-1966 Ford Mustang TREMEC TKX 5-Speed Conversion Kit | 600 lb-ft Capacity | TKX-FORD-MUSTANG-6466. This conversion kit upgrades classic Mustang drivetrains with a modern 5-speed overdrive transmission designed for improved performance, highway cruising, and everyday street drivability.
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 TKX features a compact rounded case design while providing up to 600 lb-ft of torque capacity and the ability to handle high-RPM shifting. Designed for classic Mustang applications, the TKX delivers modern overdrive performance while maintaining a transmission package suitable for street-driven vehicles.
Available gear ratio configurations include wide ratio and close ratio options. The wide ratio version features 3.27, 1.98, 1.34, 1.00, and 0.72 gears. Close ratio options include 2.87, 1.89, 1.28, 1.00, and either 0.68 or 0.81 fifth gear depending on configuration.
The conversion kit includes the TREMEC TKX 5-speed overdrive transmission, heavy-duty pilot bearing, installation hardware, transmission mount, reverse light connector, speedometer connector compatibility, crossmember, driveshaft and slip yoke, clutch alignment tool, and detailed installation instructions.
For automatic-to-manual conversions, additional components may be required including flywheel, clutch assembly, bellhousing, dust cover, hydraulic clutch components, clutch pedal components, shifter components, and related installation hardware.
Driveshafts are not included with every order and may be purchased separately depending on application requirements. Verify engine, clutch, and drivetrain configuration before ordering.
KEY FEATURES:
- TREMEC TKX 5-speed manual conversion kit for 1964-1966 Ford Mustang applications
- 600 lb-ft torque capacity
- Compact rounded case design
- Capable of high-RPM shifting applications
- Designed for everyday street use and performance builds
- Wide ratio gear option: 3.27, 1.98, 1.34, 1.00, 0.72
- Close ratio gear options: 2.87, 1.89, 1.28, 1.00, 0.68 or 0.81
- Improved highway cruising with overdrive fifth gear
- Reduced noise, vibration, and harshness characteristics
- Compatible with mechanical or hydraulic clutch actuation with proper components
- Includes heavy-duty pilot bearing
- Includes labeled installation hardware
- Includes rubber isolator mount with optional performance mount availability
- Includes reverse light connector and speedometer compatibility
- Includes crossmember and driveshaft/slip yoke components where applicable
- Includes clutch alignment tool and installation instructions
- Optional clutch, flywheel, bellhousing, hydraulic clutch, and shifter components available
FITMENT APPLICATIONS
| Make | Model | Years |
|---|---|---|
| Ford | Mustang | 1964-1966 |
Verify fitment before ordering. Engine combination, clutch system, driveshaft requirements, and transmission configuration 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.
- Automatic-to-manual conversions require additional components including clutch, flywheel, bellhousing, pedal assembly, and hydraulic clutch components.
- Driveshaft requirements vary by vehicle configuration.
- Professional installation is recommended due to drivetrain modifications and clutch system installation requirements.
- Verify all vehicle specifications before installation.
- Installed or modified components may not be eligible for return. Confirm application details before installation.
