BBC C/P 1.900 Exhaust Valves Exhaust Valve - Competition Plus - 1.900 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Set of 8

BBC C/P 1.900 Exhaust Valves 5.525 OAL Exhaust Valve - Competition Plus - 1.900 in Head - 11/32 in Valve Stem - 5.525 in Long - Stainless - Big Block Chevy - Set of 8

Pontiac C/P 1.900 Exhaust Valves Exhaust Valve - Competition Plus - 1.900 in Head - 11/32 in Valve Stem - 6.450 in Long - Stainless - Pontiac V8 - Set of 8

BBC E/D 1.900 Exhaust Valves Exhaust Valve - Extreme Duty - 1.900 in Head - 0.342 in Valve Stem - 6.450 in Long - Stainless - Big Block Chevy - Set of 8

BBC C/P 1.880 Exhaust Valves Exhaust Valve - Super Alloy - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Set of 8

BBC C/P 1.880in Exhaust Valves Exhaust Valve - Competition Plus - 1.880 in Head - 3/8 in Valve Stem - 5.400 in Long - Stainless - Big Block Chevy - Set of 8