Prothane Spring Shackle Bushing - Rear - Polyurethane - Black - GM Fullsize SUV / Truck 1967-91 42045 (1) Set screw - Allen

(1) Set screw - Allen 1/16"

Simply utilize one of three conversion kits (sold separately) to match the operating range required of your engine

Fits conventional small and big block Chevrolet engines

there is no compromise in engineering or manufacturing

1955-1973 Mercedes-Benz 220

Prothane Spring Shackle Bushing - Rear - Polyurethane - Black - GM Fullsize SUV / Truck 1967-91 42045 (1) Set screw - AllenIn leaf spring type suspensions there are significant forces focused on the pivot points and shackles. For this reason, it is imperative to replace the soft, blown out OEM rubber bushings with Prothane premium grade polyurethane components. All related sleeves, etc.. are precision fabricated to assure a perfect fit. Product Description: Spring Shackle Bushing Rear Polyurethane Black GM Fullsize SUV Truck 1967 91 Prothane was founded in 1991 and now