Designed specifically for 1970-1981 GM F-body and 1978-1996 GM B-Body vehicles
See part # 0017 for right hand threaded Roto Joint
Adjusting your pinion angle is essential for improving your track times
The thrust bearing kit is designed to be placed between the spring and the spring seat attached to the coilover shock
where the Berserker now gives the street/track enthusiast a “streetable” performance valving tuned to their specific use and vehicle
ABF407-1 - 1965-1966 GM A-Body Handling Kit- Stage 4, 1" Lowering Springs Chest Rig Designed specifically for 1970-1981 GMFor 19651966 A bodies, UMIs Stage 4 Kit delivers the ultimate blend of performance, comfort, and reliability in a single bolt on package. The front suspension boasts tubular upper and lower A arms with taller ball joints for optimized camber, Delrin bushings for seamless movement, Viking hybrid coilovers offering 361 valving choices, and a CNC bent 1. 250 inch chromoly sway bar for flat cornering. The rear complements this setup with adjustable