QA1 BW02-GMB4 Level 2 Big Wheel Suspension Kit 1971-76 GM B-Body

The QA1 BW02-GMB4 Level 2 Big Wheel Suspension Kit is a complete bolt-on suspension system engineered for 1971-1976 GM B-Body vehicles including Chevrolet Caprice and Impala. This comprehensive kit accommodates wheels up to 28 inches in diameter, making it ideal for "Donk" style builds while delivering improved ride quality and handling performance.

Adjustable Ride Height:

The double-adjustable coilover system provides exceptional flexibility for dialing in your desired stance. Front ride height adjusts up or down 2 inches from stock, while the rear offers adjustability from stock height to 5 inches of drop. The included aluminum spanner wrenches allow you to make precise adjustments with the complete kit installed on your vehicle—no more removing components to change your ride height.

Performance Features:

• Double-adjustable Pro Coil coilovers with independent compression and rebound valving adjustments
• Front double-adjustable Pro Coil system (GD507-10550C)
• Rear double-adjustable Pro Coil system
• Adjustable upper and lower trailing arms to center rear axle for maximum wheel clearance
• Tubular control arms for reduced weight and increased strength
• Front and rear tubular sway bars for improved handling
• Complete hardware and installation components included

Benefits:

The double-adjustable shocks allow independent tuning of compression and rebound damping, giving you the ability to optimize ride quality for street cruising or dial in maximum traction for drag racing launches. The adjustable trailing arms ensure proper rear axle alignment and centering in the wheel well, crucial when fitting large diameter wheels. This Level 2 kit provides a comprehensive upgrade from Level 1 kits with additional components for enhanced performance and handling capabilities.

Compatible with factory rear end housings as well as aftermarket 9-inch rear axles. All components are powdercoated and ready for bolt-on installation. QA1 manufactures these suspension components in Lakeville, Minnesota with American-made quality and precision.