1964-72 Chevy Chevelle Rear Shock Rear Disc Brake Conversions 1960-66 Chevy GMC C10 C15 C20 Truck Standard booster size is 8"

Standard booster size is 8" but can upgrade to an 8" dual diaphragm setup

4140 Heat treated Solid bar

Must be used with an MSD 6

The 4lb valve is recommended for high vibration applications or heavy braking situations

The kit will work on Big Block and Small Block cars

1964-72 Chevy Chevelle Rear Shock Rear Disc Brake Conversions 1960-66 Chevy GMC C10 C15 C20 Truck Standard booster size is 8"Just like our Truck shocks, Our NEW Car shocks have 180psi cylinders and are designed for use with greater shock angles found on lowered vehicles. Features: High Performance Valving Hardened Chrome Piston Rod Low Friction Teflon Seals & Guide Bushings Nitrogen Pressurized OEM Style Mounting Bushings Sold Each 2 Required per vehicle. Fits: 1964 1965 1966 1967 1968 1969 1970 1971 1972 Chevy Chevelle, El Camino, Pontiac GTO, Buick Skylark, Oldsmobile