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QA1 Long wheelbase, single adjustable shocks, 200 lb. springs 1973-1979
$2749.95

QA1 Rear Coil-Over Conversion Kit for 1973-1979 F-100 Long Wheelbase Trucks

Upgrade your classic 1973-1979 Ford F-100 long wheelbase truck with the QA1 Rear Coil-Over Conversion Kit. This innovative kit features a unique torque arm design that enhances performance while eliminating the binding issues commonly found in other systems. With the ability to achieve a drop of 4" to 7", you can achieve the perfect stance for your ride.

Key Features:

  • Adjustability: Enjoy unparalleled adjustability with a watts link, torque arm, trailing arms, bracket mounts, and shocks’all customizable to suit your driving style.
  • Single-Adjustable Shocks: Ideal for street-driven trucks that occasionally hit the track. Easily switch between a soft setting for cruising and a firmer setup for spirited driving on twisty roads.
  • Limited Lifetime Warranty: Register your shocks for best-in-class protection.
  • Compact Watts Link Design: Keeps your rear end housing centered, preventing tire rub against the bed and accommodating rear-exiting exhaust systems.
  • Adjustable Lower Trailing Arms: Fine-tune your wheelbase for the perfect fitment of wheels and tires.
  • Ready to Install: Parts come powder-coated and include all necessary hardware for an easy installation’perfect for DIY enthusiasts or local shops.
  • Made in the USA: Quality craftsmanship you can trust.

Specifications:

  • Compatible with stock '73-'79 F100/F150 9" axle with iron 3rd member
  • Direct fit for aftermarket 9" axles with iron 3rd member
  • Note: Aluminum 3rd member is not compatible
  • Includes single adjustable shocks and 200 lb. high travel springs

Customer Feedback:

Users appreciate the smooth ride quality combined with the ability to adjust settings for different driving conditions. Many have noted that the installation process was straightforward and that the kit provided a significant improvement in handling and performance, making their F-100 feel more responsive on the road.

Transform your driving experience with the QA1 Rear Coil-Over Conversion Kit and enjoy the perfect blend of comfort and performance in your classic Ford F-100.

Other Part Numbers:
QA1 #qapR122-200

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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Who is QA1?

QA1 is a company that was founded in 1993. They specialize in manufacturing high-quality suspension parts, shock absorbers, composite driveshafts, bearings, steering components, and other related accessories. Their products are used in different industries such as the industrial, motorsports, and automotive sectors. Today, they are the leading manufacturer of OE parts in the market.

Suspension Experts

The company is best known for its motion control sub-assemblies and wide range of suspension systems. They are always searching for new ways to develop each component to enhance their products further. 

State-of-the-Art Facility

The company is housed in one of the most sophisticated facilities in the market to accommodate the increasing demands of its customers. With 100,000 square feet at their disposal, their facility contains high-tech equipment such as a CNC machine, laser cutting equipment, hydraulic presses, and filament windings. It allows them to manufacture the best product in the market.

QA1 is also one of the few companies that are ISO certified. It guarantees that their parts are manufactured consistently, following the standards put in place by the company and the regulators.

Purchase QA1 Products At Vivid Racing

If you are in the market for quality suspension parts for your vehicle, then QA1 is the brand for you. They have been manufacturing components for the last 28 years and have consistently given their customers parts that meet their demand. To know more about QA1, visit Vivid Racing and check out their list of parts that meet your demand.



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Sale price None
Wholesale price $2,875.90
Shipping Weight: 51.00
Length: 63
Width: 14
Height: 7
Product Added At Monday 23 December, 2024
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
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Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Yes
Carb Required -
Vendors
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Vendor Inv Cost Retail Jobber MAP Core Updated
Turn 14 $2,437.20 $3,046.50 ? $2,749.95 ? 2025-07-11 10:45:25

Manufacturer Direct Shipping
This item is available for direct shipping from the manufacturer. Please verify stock availability with the manufacturer. Once confirmed, you can place an order through [Meyer Distributing], who will arrange for dropshipping from the manufacturer directly to our customer.

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