Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16

Exhaust Valve - 1.580 in Head - 11/32 in Valve Stem - 6.090 in Long - Stainless - Small Block Chevy - Each

Valve Spring Locator - Inside - 0.062 in Thick - 1.570 in OD - 0.635 in ID - 0.835 in Spring ID - Steel - Black Oxide - Set of 16

Valve Spring Retainer - 10 Degree - 1.150 in / 0.825 in OD Steps - 1.580-1.610 in Dual Spring - Plus 0.100 in - Steel - Natural - Set of 16

Valve Spring Seat Cutter - 0.630 in OD Guide - 1.580 in OD Valve Seat - Steel / Carbide - Universal - Each

Valve Spring - Dual Spring - 743 lb/in Spring Rate - 1.100 in Coil Bind - 1.585 in OD - Set of 16