Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Manley Extreme Duty exhaust valves for Chevy LS-1/LS-2 applications, offered as a set of eight with 4.923 in overall length and a 1.575 in head diameter. These valves are aimed at extreme-force, high-heat uses such as Top Fuel, Funny Car, certain marine, and restricted circle-track applications. Features include swirl-polished underheads, chrome stems, hard tips and XH-432 XtremeAlloy construction.
Manley Chevy LS-1/LS-2 4.923in Pro Flo/Extreme Duty Exhaust Valves (Set of 8)
