Manley 11501-1 - Valve - Exhaust, Valve-SBC R/F 1.560

Manley 11501-1 - Valve - Exhaust, Valve-SBC R/F 1.560

Exhaust Valve - Race Flo - 1.560 in Head - 0.342 in Valve Stem - 4.911 in Long - Stainless - Small Block Chevy - Each

• 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.