Prothane Spring Shackle Bushing - Rear - 1-3/4 in Bushing Diameter - Black / Cadmium Plated - GM Fullsize Truck 1973-87 327-R-RD In your choice of Smooth

In your choice of Smooth or Ribbed styles

Rocker Arm

9/16 in Head

GasketsBD Diesel Performance is unique among its peers in that it designs

Prothane Spring Shackle Bushing - Rear - 1-3/4 in Bushing Diameter - Black / Cadmium Plated - GM Fullsize Truck 1973-87 327-R-RD In your choice of SmoothIn 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