Manley Ls1 S/D 1.575 Exhaust Valves 11675-8

Manley Ls1 E/D 1.575 Exhaust Valves 11681-8Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8

Manley Ls1 S/D 1.600 Exhaust Valves 11677-8Exhaust Valve - 1.600 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8

Manley Sbc S/D 1.600In Exhaust Valves 11539-8Exhaust Valve - Severe Duty - 1.600 in Head - 0.342 in Valve Stem - 5.036 in Long - Stainless - Small Block Chevy - Set of 8

Manley Bbc S/D 1.850 Exhaust Valves 12339-8Exhaust Valve - Severe Duty - 1.850 in Head - 0.342 in Valve Stem - 5.500 in Long - Stainless - Brodix BB383 Head - Big Block Chevy - Set of 8

Manley Sbc S/D 1.625In Exhaust Valves 11763-8Exhaust Valve - Severe Duty - 1.625 in Head - 0.342 in Valve Stem - 5.565 in Long - Stainless - Small Block Chevy - Set of 8