Exhaust Valve - Competition Plus - 1.600 in Head - 0.313 in Valve Stem - 4.915 in Long - Stainless - GM LS-Series - Set of 8

Exhaust Valve - 1.615 in Head - 0.313 in Valve Stem - 5.227 in Long - Stainless - GM LS-Series - Each

Intake Valve - Competition Plus - 2.165 in Head - 0.314 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8

Intake Valve - Competition Hollow - 2.200 in Head - 0.314 in Valve Stem - 5.180 in Long - Stainless - GM LS-Series - Set of 8

Elevate your GM LS-series engine with the top-of-the-line Manley GM LS-7 R/M 1.615 Exhaust Valve. Crafted for race enthusiasts, this valve boasts precision construction and stainless steel durability. Featuring a 1.615-inch head and 0.3136-inch valve...

Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8