Exhaust Valve Stem Seal 8pk Valve Stem Seal - Positive Stop - 5/16 in Valve Stem - 0.500 in Guide - Rubber - Set of 8

1.600 Exhaust Valve 11/32 x 4.940 Steel 1pk Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 4.940 in Long - Stainless - Small Block Chevy - Each

1.600 Exhaust Valve 11/32 x 5.300 Steel 1pk Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 5.300 in Long - Stainless - Small Block Chevy - Each

1.600 Exhaust Valve 1pk 11/32 x 5.380 OAL Exhaust Valve - 1.600 in Head - 0.3415 in Valve Stem - 5.380 in Long - Stainless - Small Block Chevy - Each

1.860 Dia Exhaust Valves 11/32 6.600 OAL 1pk Exhaust Valve - 1.860 in Head - 11/32 in Valve Stem - 6.600 in Long - Stainless - Each