Chevrolet Performance Valve Spring Shim - Lt4 10212809

Chevrolet Performance Valve Spring Retainers - Lt1/Lt4 (16) 19171528Valve Spring Retainer - 7 Degree - 0.640 in OD Step - 1.055 in Single Spring - Steel - LT4 - GM LS-Series - Set of 16

Chevrolet Performance Valve Stem Oil Seal - Sbc Lt4 10212810Valve Stem Seal - Umbrella - 11/32 in Valve Stem - 0.500 in Guide - Rubber - Small Block Chevy - LT4 - GM LT-Series - Each

Chevrolet Performance Valve Spring Cap 10241744Valve Spring Retainer - 7 Degree - 0.866 in OD Step - 1.132 in Single Spring - Steel - Small Block Chevy - Each

Chevrolet Performance 604 Beehive Valve Springs 16 19420455Valve Spring - Single Beehive Spring - 332 lb/in Spring Rate - 1.220 in Coil Bind - 1.320 in OD - GM LS-Series - Set of 16

Chevrolet Performance Valve Spring Retainer Sbc Vortec Engines 19169661Valve Spring Retainer - 7 Degree - 0.640 in OD Step - 1.055 in Single Spring - Steel - Small Block Chevy - Each