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1973-1979 Ford F-Series Truck TREMEC TKX 5-Speed Conversion Kit | 600 lb-ft Capacity | TKX-FORD-F100-7379

1973-1979 Ford F-Series Truck TREMEC TKX 5-Speed Conversion Kit | 600 lb-ft Capacity | TKX-FORD-F100-7379

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SKU:
TKX-FORD-F100-7379

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Instructions

Hawks Motorsports offers our clients this 1973-1979 Ford F-Series Truck TREMEC TKX 5-Speed Conversion Kit | 600 lb-ft Capacity | TKX-FORD-F100-7379. This TREMEC TKX RestoFit™ transmission conversion kit modernizes classic Ford F-Series pickups with improved performance, highway drivability, and reliable overdrive capability.

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.

Conversion Type: This kit is designed for converting applicable manual transmission equipped vehicles. Verify drivetrain configuration before ordering. Automatic-to-manual conversions may require additional components including clutch, flywheel, hydraulic clutch system, pedals, and related hardware.

Designed for 1973-1979 Ford F-Series trucks including F100 and F150 applications, the TREMEC TKX 5-Speed conversion kit provides modern overdrive performance while maintaining the classic truck driving experience. The compact TKX transmission design helps reduce or eliminate tunnel modifications in many applications.

The TREMEC TKX is engineered for street-driven performance builds, capable of handling up to 600 lb-ft of torque and supporting shifts up to 7,500 RPM. With improved shift quality, reduced NVH (noise, vibration, and harshness), and modern overdrive gearing, this transmission is ideal for classic Ford trucks used for cruising, performance driving, and long-distance travel.

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

The complete TREMEC TKX conversion kit includes the necessary components for installation including the TKX 5-Speed overdrive transmission, pilot bearing, installation hardware, isolator mount, reverse light connector, speedometer connection, clutch alignment tool, driveshaft and slip yoke, and detailed installation instructions.

KEY FEATURES:

  • TREMEC TKX 5-Speed overdrive transmission
  • Fits 1973-1979 Ford F-Series truck applications
  • 600 lb-ft torque capacity
  • Capable of 7,500 RPM shifts
  • Compact rounded transmission case design
  • Reduced or eliminated tunnel cutting for many applications
  • Designed for street performance and daily driving
  • Improved highway cruising with overdrive fifth gear
  • Lower engine RPM for reduced wear and improved efficiency
  • Reduced NVH for improved driving comfort
  • Mechanical and hydraulic clutch compatible
  • Wide and close ratio gear options available
  • Super heavy-duty needle roller pilot bearing
  • Rubber transmission isolator mount
  • Waterproof reverse light connector
  • Mechanical and electronic speedometer compatible
  • Custom lightweight steel driveshaft and slip yoke included
  • Detailed installation instructions included
  • Lifetime technical support available through Silver Sport Transmissions

OPTIONAL PARTS FOR AUTOMATIC-TO-MANUAL CONVERSIONS:

  • McLeod billet steel flywheel
  • McLeod performance clutch kit
  • Bellhousing
  • Bellhousing dust cover
  • Hydraulic clutch conversion kit
  • Master cylinder
  • Heavy-duty concentric slave cylinder
  • Firewall mounted hydraulic clutch system
  • Remote reservoir and braided steel hose
  • Pedal pushrod and hardware
  • Shifter handle and knob options
  • STX® short throw shifter
  • Break-in fluid, transmission fluid, and hydraulic clutch fluid

FITMENT APPLICATIONS

MakeModelYears
Ford F-Series Trucks 1973-1979
Ford F100 Pickup 1973-1979
Ford F150 Pickup 1975-1979
Ford F250 / F350 (verify drivetrain configuration) 1973-1979

Verify fitment before ordering. Engine combination, transmission configuration, clutch system, driveshaft requirements, and chassis specifications must be confirmed before purchase.


INSTALLATION NOTES:

  • This kit is designed for applicable manual transmission conversions.
  • Automatic-to-manual conversions require additional clutch and pedal components.
  • Complete the Hawks Motorsports Transmission Conversion Request Form before ordering.
  • Vehicle configuration must be verified before installation.
  • Additional components may be required depending on engine, clutch, and drivetrain setup.
  • Professional installation is recommended for drivetrain modifications.
  • Modified or installed components may not be eligible for return.

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