Sierra Marine Parts Catalog

651 INTERNAL ENGINE COMPONENTS — Valve Seals, Intake Valves, Freeze Plug Kits 18-4726 VALVE SEAL Fits: GM V-6 & V-8 engines 18-4727 VALVE SPRING Fits: GM vortec style valve springs 18-4728 VALVE SPRING Fits: GM standard style valve springs 18-4729 VALVE RETAINER, VORTEC Fits: GM V-6 & V-8 engines 18-4730 VALVE RETAINER Fits: GM V-6 & V-8 engines 18-4731 VALVE LOCK Fits: GM V-6 & V-8 engines 18-4732 INTAKE VALVE (1.94”) Fits: GM V-6 & V-8 engines 18-4733 EXHAUST VALVE (1.50”) Fits: GM V-6 & V-8 engines 18-4734 INTAKE VALVE (1.84”) Fits: GM V-6 & V-8 engines 18-4735 INTAKE VALVE (2.02”) Fits: GM V-6 & V-8 engines 18-4736 EXHAUST VALVE (1.60”) Fits: GM V-6 & V-8 engines 18-4737 ROCKER ARM STUD Fits: GM V-6 & V-8 engines BRASS FREEZE PLUG KITS Eliminateanychanceofrustedoutfreeze plugs with our Brass Freeze Plug Kits. Designed for marine applications. Kit includes all plugs needed for a complete engine. Part No. Application 18-56481 Chevrolet 265-400 18-8962 VALVE COVER SET For: 4.3L V-6 (1986 & Up) metal 18-8963 VALVE COVER SET For: Small block GM (1986 & up)