Penske Shock Valve Disc - 1.200 x 0.012" - Steel - Penske Shocks (Set of 10) BR40055 3/4 in Jam Nut

3/4 in Jam Nut

GM G-Body 1978-88

Don't waste your time looking for the correct expansion/freeze plugs and pipe plugs

1977-1992 Oldsmobile Custom Cruiser

interior panel

Penske Shock Valve Disc - 1.200 x 0.012" - Steel - Penske Shocks (Set of 10) BR40055 3/4 in Jam NutProduct Description: Shock Valve Disc 1. 200 x 0. 012 in Steel Penske Shocks Set of 10 Penske Racing Shocks recognized that racing put very different demands on shocks compared to road use, and spent years of research and development to develop a line of shocks built specifically for circle track, drag, and powersport applications. Penske offers high performance shocks, shock components, and related parts like coil over kits and bump stops.