Manley 11110-1 Sport Compact Race Series Stainless Steel Engine Valves

Manley Performance Sport Compact Race Series stainless steel valves are engineered to deliver maximum flow and durability across a wide range of performance applications. Built from Manley's proprietary Race Series alloy and manufactured to strict quality tolerances, these valves are an ideal upgrade for both street performance builds and high-output race engines.

Key Features:

• Race Series Stainless Steel Alloy – Provides exceptional strength and heat resistance for demanding performance applications
• Chrome-Plated Stems – Durable, corrosion-resistant finish that reduces friction and wear against valve guides
• Swirl-Polished Underheads – Improves airflow into and out of the combustion chamber for optimized engine breathing
• Fully Hardened Tips – Withstands repeated rocker arm contact under high-lift, high-RPM conditions
• Completely Machined Combustion Faces – Ensures consistent sealing and optimal heat transfer to the valve seat
• Closely Controlled Margin Heights – Maintains dimensional consistency for predictable performance and long service life
• Exact Stem-to-Seat Concentricity – Precision alignment reduces wear and promotes complete sealing
• Pro-Flo Intake Design – Reduced stem diameter in the fillet area increases airflow while simultaneously lowering valve mass for improved engine response
• Extreme Duty Exhaust Option (select applications) – Manley's Extremealloy material offers superior hot hardness and high-temperature strength, ideal for heavily turbocharged or supercharged builds where exhaust gas temperatures are extreme

Manley Sport Compact Race Series valves are suitable for everything from mild street performance builds to 1000+ horsepower drag race and drift competition vehicles. Each valve is manufactured to exacting standards, ensuring a finished product that delivers unmatched performance in the most severe engine environments.