Manley Ls1 S/D 1.550 Exhaust Valves 11673-8

Manley Ls1 R/M 1.550 Exhaust Valve 11361-8Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - 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 Ls1 S/D 1.575 Exhaust Valves 11675-8Exhaust Valve - Severe Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 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 Sbc S/D 1.500In Exhaust Valves 11887-8Exhaust Valve - Severe Duty - 1.500 in Head - 0.342 in Valve Stem - 5.036 in Long - Stainless - Small Block Chevy - Set of 8