Sold out, Sorry. Sierra Sierra Guide Plates-GM7.4-8.2 5/16Rod 18-4506 $0.00 Sierra Guide Plates-GM7.4-8.2 5/16Rod 18-4506Big-Block GM with 5/16" pushrods. $0.00 Sold out, Sorry.
Sold out, Sorry. Sierra Sierra Rocker Arm Assy-All GM V8 Sb 18-4492 $0.00 Sierra Rocker Arm Assy-All GM V8 Sb 18-4492Fits: MCM/MIE GM V6 & V8(283; 305 & 350 cid) engines. $0.00 Sold out, Sorry.
Sold out, Sorry. Sierra Sierra Rocker Arm Kt-4Valve GM7.4-8.2 18-4507 $0.00 Sierra Rocker Arm Kt-4Valve GM7.4-8.2 18-4507Big-Block GM. $0.00 Sold out, Sorry.
