Manley Performance 11528-1 Manley Performance 11528-1Manley Big Block fits

Manley Performance 11528-1 Manley Big Block fits Chevrolet Int. 2.190 Head Dia. 5.218 O/A Length .3715 Stem Race Flo Valve (Single)

Brand : Manley Performance

MPN : 11528-1

AlternatePartNumber : man11528-1

UPC : 807298049618

Product Department : Engine Components

Product Category : Valves

BoxQuantity : 1

Length : 6.0 inches

Width : 6.0 inches

Height : 2.0 inches

Weight : 0.5 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.