Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts, and Small Block Chevy restricted carburetor circle track competitors, these valves are your ticket to unparalleled performance.
Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine Engine applications.
Optimized Performance: Swirl polished under head areas and fully machined combustion faces improve airflow and combustion efficiency.
Built to Last: Featuring chrome stems and hard tips for exceptional longevity and wear resistance.
Manley Ford 4.6L 37.5mm Diameter 117.35mm Length Race Master Exhaust Valves (Set of 8)
XH-432 XtremeAlloy: The hallmark of excellence in exhaust valve material construction.
Extr. Dty. Ford 4.6L Mod Ex. Vlv Kit - 37.50mm ,4.585 in. O/A ,.2345 in. Stm
Manley Valve - Exhaust, Valve-FD MOD Extreme Duty 37.5mm
Manley Valve - Exhaust, Valve-FD MOD E/D 37.5mm.
Manley Valve - Exhaust, Valve-FD MOD E/D 37.5mm
Valve-FD MOD E/D 37.5mm
Engine Exhaust Valve
Valve - Exhaust
