Valve Spring - RPM Series - Beehive Spring - 313 lb/in Spring Rate - 1.170 in Coil Bind - 1.135 in / 1.589 in OD - Set of 16

Valve Spring - Beehive Spring - 300 lb/in Spring Rate - 1.130 in Coil Bind - 1.186 in / 1.590 in OD - Set of 16

Exhaust Valve - Extreme Duty - 1.590 in Head - 0.313 in Valve Stem - 4.923 in Long - Stainless - L62 / L92 - GM LS-Series - Set of 8

Camshaft Drive Spud - 9/16-18 in Thread - 1.5 in Long - Chromoly - Black Oxide - Each

Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Full Roller - Self-Align - Aluminum - Natural - Small Block Chevy - Set of 16

Exhaust Valve - Competition Hollow - 1.600 in Head - 0.313 in Valve Stem - 5.200 in Long - Stainless - GM GenV LT-Series - Each