Manley Performance 11621-1 Manley Performance 11621-1Manley fits Chevy LS-

Manley Performance 11621-1 Manley fits Chevy LS-3/L-99 (L-92 Head) Small Block Race Master Exhaust Valve - Single

Brand : Manley Performance

MPN : 11621-1

AlternatePartNumber : man11621-1

Product Department : Engine Components

Product Category : Valves

BoxQuantity : 1

Length : 7.0 inches

Width : 2.6 inches

Height : 2.5 inches

Weight : 0.29 lbs

Prop65 : Yes

Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.