Prothane Spring Shackle Bushing - Rear - 1-3/4 in Bushing Diameter - Black / Cadmium Plated - GM Fullsize Truck 1973-87 327-R-RD and karting

and karting

Which in turn solves the problems commonly found on single plane manifolds

Fuel pressure will rise on a 1:1 ratio when referencing boost

Competing models require you to weld after the net is installed risking damage to your safety equipment

QA1 offers stock mount aluminum adjustable shocks for use with your 97-04 C5 Corvette

Prothane Spring Shackle Bushing - Rear - 1-3/4 in Bushing Diameter - Black / Cadmium Plated - GM Fullsize Truck 1973-87 327-R-RD and kartingIn 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 1 3 4 in Bushing Diameter Polyurethane Steel Black Cadmium Plated GM Fullsize Truck 1973