QA1 63-72 Chevrolet C10 Rear Suspension Conversion System - Firm - Double Adjustable (250lbs/in)

Rear suspension system with up to 6" drop for 63-72 C10 trucks. Includes adjustable tubular truck arms, double adjustable shocks, high travel springs, C-notch bracket, panhard bar, and brace bar. QA1's C10 bolt-on rear suspension system is designed to convert trucks originally equipped with a coil-spring rear suspension to coil-overs. This system offers up to 6" of total drop and integrates adjustability into multiple areas so you can truly fine-tune the geometry to create the perfect performance after lowering. , , By converting the coil-spring rear suspension to adjustable coil-overs, the ride height for each corner can be altered for that perfect stance. From there, the tubular steel truck arms feature an integrated pinion angle adjustment, eliminating the need for angled shims and allowing the wheelbase to be set to exact specifications. The adjustable panhard bar keeps the rear centered for more predictable cornering, and the multiple mounting locations correct roll center geometry based on the amount of drop. The coil-overs are also relocated to the outside of the frame rail, closer to the wheel, for better cornering stability and allowing room for popular aftermarket rear-mounted fuel tanks. In addition to being easily bolted on, the entire rear system can be installed without needing to remove the bed of the truck.

• QA1 uniquely engineered to enhance the performance of your vehicle
• Adjustable shock valving options for all driving styles
• Ride height adjustability
• Best-in-class warranty
• Easy bolt-in install
• Made in the USA

Upgrade your Chevrolet C10 truck with the QA1 R210-250 rear suspension conversion system, designed specifically for 1963 to 1972 models. This comprehensive bolt-on kit transforms your factory coil-spring rear suspension into a coil-over setup, offering up to 6 inches of drop for improved stance and handling. The system includes adjustable tubular truck arms, double adjustable shocks, high travel springs, a C-notch bracket, panhard bar, and brace bar, providing a complete solution for enthusiasts seeking precise ride height control and enhanced performance. Whether you're customizing for street, strip, or show, this kit allows for fine-tuning of wheel alignment, ride height, and cornering characteristics without the need to remove the truck bed, facilitating an easier installation process.

Designed for versatility and durability, the QA1 rear suspension system features adjustable components that enable the user to optimize vehicle geometry effortlessly. The tubular steel truck arms incorporate integrated pinion angle adjustment, eliminating the need for angled shims and ensuring accurate wheelbase settings. The repositioned coil-overs, mounted outside the frame rail and closer to the wheel, improve stability during cornering and free up space for aftermarket rear-mounted fuel tanks. The adjustable panhard bar maintains rear axle centering, resulting in more predictable handling and consistent alignment. Crafted with quality American manufacturing, this system combines performance, ease of installation, and reliability.

Ideal for classic pickup restorations and performance upgrades, the QA1 Chevrolet C10 rear suspension kit enhances ride quality, stance, and handling. It features adjustable valving options to suit various driving styles, making it suitable for daily driving or high-performance applications. Built to meet high standards, the entire system is backed by a best-in-class warranty, ensuring long-term satisfaction and peace of mind. With a straightforward bolt-in installation, this kit is an excellent choice for those looking to improve their truck's performance without extensive modifications or frame alterations.

Features:

• Transforms coil-spring rear suspension to coil-over setup for up to 6" drop

• Adjustable tubular truck arms with integrated pinion angle adjustment

• Double adjustable shocks for customizable ride quality

• High travel springs designed for performance and durability

• Panhard bar maintains rear axle centering for predictable handling

• Relocated coil-overs provide improved cornering stability and space for aftermarket tanks

• Easy bolt-in installation without removing the truck bed

• Made in the USA with quality craftsmanship

• Adjustable valving options to suit various driving styles

• Enhanced ride height and suspension geometry for improved stance and handling

Fitment:
Chevrolet C10 Panel Base 1963
Chevrolet C10 Panel Base 1964
Chevrolet C10 Panel Base 1965
Chevrolet C10 Panel Base 1966
Chevrolet C10 Panel Base 1967
Chevrolet C10 Pickup Base 1963
Chevrolet C10 Pickup Base 1964
Chevrolet C10 Pickup Base 1965
Chevrolet C10 Pickup Base 1966
Chevrolet C10 Pickup Base 1967
Chevrolet C10 Pickup Base 1968
Chevrolet C10 Pickup Base 1969
Chevrolet C10 Pickup Base 1970
Chevrolet C10 Pickup Base 1971
Chevrolet C10 Pickup Base 1972
Chevrolet C10 Suburban Base 1967
Chevrolet C10 Suburban Base 1968
Chevrolet C10 Suburban Base 1969
Chevrolet C10 Suburban Base 1970
Chevrolet C10 Suburban Base 1971
Chevrolet C10 Suburban Base 1972