Front Coil-Over Conversion System for 65-79 F-100 Trucks
SKU: 52621-S400
Front / Rear : Front
Adjustability : Single Adjustable
Spring Rate (lbs./in.) : 400
Amount of Drop : 3-5 Inches
 
Give your classic Ford F100 the perfect stance. These kits are engineered to make your Ford F100 handle while giving you ride height adjustability to dial in the perfect stance. Swap your twin I-beam front suspension to front and rear coil-over kits that add modern-day performance and driveability to your classic pickup.
 
QA1 kits include your choice of single-adjustable coil-over shocks. Along with a variety of  spring rate options, the shocks are 100% dyno tested and serialized. Superior control over suspension movement helps you easily dial in the stance for a smooth ride and great handling. 
Easily bolt in this system – no welding required. No bed removal required. Everything is included, all the way down to the hardware. All components in these systems are proudly made in QA1’s Lakeville, Minnesota facility.
 
The QA1 F100 front suspension kit offers significant advantages over stock suspension:
Complete Coil-Over Conversion: Includes everything needed, from control arms to hardware, for a seamless installation.
Optimized Handling: 3.75" narrower than Crown Vic swaps for improved handling and fitment of wider wheels and tires.
Rack and Pinion Steering: Delivers a modern driving experience
Significant Weight Savings: Reduces front-end weight by 150 lbs, improving overall performance.
Adjustable Ride Height: Provides 5" to 7" with drop with included drop spindles.
Made in the USA: Proudly built in QA1’s Lakeville, Minnesota.
 
FITMENT NOTES 
Spindles are from a '79-'81 Camaro; front brakes need to match 
Requires trimming of inner fenders; an easy-to-use template is included.
Borgeson ¾-36 x ¾ DD connection (Part # 013449) or similar recommended at the steering rack as a starting point.
Some engine/header combinations may require up to three steering U-joints.
Requires custom routing of power steering lines and adapter fittings.
The steering rack included with this suspension is based on a Fox Body Mustang, with a 9/16"-18 pressure port and 5/8"-18 return.
Adapter fittings should be used to convert the rack to -6 AN, and custom -6 AN hoses will be required.
The Saginaw PS pump is a common OE pump option. For the 5/8" inverted flare on the pressure side, use Summit Racing p/n 961947ERL to convert to -6 AN.