Swirl Polished and Fully Machined: The under head areas are expertly swirl polished, and the combustion faces are fully machined, optimizing airflow and combustion efficiency for maximum power.
Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.
Chrome Stems and Hard Tips: These valves boast chrome stems and hard tips, ensuring exceptional durability, even under extreme conditions.
Manley Performance Series valves are engineered to meet the demands of enthusiasts seeking top-tier performance.
Variety of s: Tailor your valve selection to your engine's needs with options for stock or .100 longer s.
Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem
Performance SBC Int. Vlv Kit - 2.055 in. Dia.,5.011 in. O/A ,.3415 in. Stem
Manley Valve - Intake, Valve-B/P 2.055,+.100.
Manley Valve - Intake, Valve-B/P 2.055,+100
Manley Valve - Intake, B/P 2.055,+.100
Valve-B/P 2.055,+.100
Engine Intake Valve
Valve - Intake