QA1 Coil-Over Conversion Kit Rear For Short Wheelbase F-100 1973-1979
Highlights
- Unique Torque Arm Design
- Provides a 4 to 7" Drop
- Double-Adjustable Shocks
- Various Spring Rate Options
QA1 Rear Coil-Over Conversion Kit for 1973, 1974, 1975, 1976, 1977, 1978, and 1979 Ford F-100s with Short Wheelbases.
Give your 1973-1979 F-100 a ferocious stance with this QA1 Rear Coil-Over Conversion Kit. This system features a distinct torque arm design to boost performance and give you a 4 to 7-inch drop, all while preventing binding issues. The watts link, torque arm, trailing arms, bracket mounts, and shocks are completely adjustable, giving you unlimited possibilities! To suit your unique application, this product comes in three different spring rates: 170 lb, 200 lb, and 250 lb. Turning the system’s adjustment knob gives you a smooth drive setting; alternatively, you can dial up the valving for aggressive handling, which is perfect for driving on meandering backroads. The kit’s double-adjustable shocks are fantastic for trucks that cruise surface streets on weekdays and hit the track on weekends.
Features and Benefits:
- For 1973-1979 F-100s with a Short Wheelbase
- Unique torque arm design maximizes performance
- Provides a 4 to 7-inch drop & prevents binding issues
- Adjustable watts link, torque arm, trailing arms, and more
- Available in 170, 200, and 250-lb spring rate options
- Adjustment knob for smooth or aggressive handling
- Perfect for street rods that occasionally hit the track
- Lower trailing arms dial in your wheelbase
- Watts link design keeps rear-end housing centered
- Prevents tires from rubbing bed’s sides
- Provides optimal clearance for rear-exit exhaust systems
- Components are finished with a durable powder coat
- Easy, bolt-on installation
- Required hardware included
To give you the ideal wheel and tire fitment inside your wheel well, the included lower trailing arms are designed to dial in your wheelbase. The system’s watts link construction keeps your rear-end housing centered, prevents your tires from rubbing your bed’s sides, and provides optimal clearance for rear-exit exhaust systems. All the components are powder-coated to promote longevity. This bolt-on system is easy to install—there’s no need to remove your truck’s bed and all the required hardware is included!
Vehicle Fitment:
- 1973-1979 Ford F-100 with a Short Wheelbase
- This system is designed to use a stock ’73-’79 F-100 9” axle with an iron 3rd member or a direct-fit aftermarket 9” axle with an iron 3rd member
Please Note: An aluminum 3rd member will NOT work with this kit!
California Residents: Proposition 65 Warning
Related Categories: Ford F-100 Parts, F-100 Restomod, F-100 Suspension, F-100 Restomod Suspension












