Intake Valve - 1.940 in Head - 11/32 in Valve Stem - 4.920 in Long - Stainless - Small Block Chevy - Each

Pipe Nipple - 1/2 in NPT Thread - Weld-On - Steel - Natural - Moroso Style Crankcase Evacuation System - Each

Crank Mandrel Spacer - Crank Pulley - Lightweight - 0.5 in Thickness - Billet Aluminum - Natural - Each

Roll Over Valve - Internal - Check Valve - 8 AN Male Outlet - Nylon Washers - Aluminum - Red Anodized - Each

Valve Spring Retainer - 10 Degree - 1.175 in / 0.850 in OD Steps - 1.625 in Dual Spring - Plus 0.100 - Titanium - Each

Valve Spring Retainer - 10 Degree - 1.175 in / 0.850 in OD Steps - 1.625 in Dual Spring - Plus 0.100 - Titanium - Set of 16