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.
XH-432 XtremeAlloy: The hallmark of excellence in exhaust valve material construction.
Manley Chevy LS-7 Small Block 1.610in Dia Extreme Duty Exhaust Valves (Set of 8)
Extr. Dty. Chevy LS7 Ex. Vlv Kit - 1.615 in. Dia.,5.230 in. O/A ,.3136 in. Stem
Manley Valve - Exhaust, Valve-LS7 Extreme Duty 1.615
Manley Valve - Exhaust, Valve-LS7 E/D 1.615.
Manley Valve - Exhaust, Valve-LS7 E/D 1.615
Engine Exhaust Valve
Valve-LS7 E/D 1.615
Valve - Exhaust
