Manley Performance MAN12631-8 Race Master Series Exhaust Valve Set

Manley Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM. Head Diameter: 1.280 in. - Stem Diameter: 0.2345 in. - O/A : 4.340 in. Backcut: 0.100" x 30? - Set of 8

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

Brief Description: Manley Performance Race Master Series exhaust valves are engineered for bracket, drag, and oval track racing applications in engines operating under 8,000 RPM. This set includes eight stainless steel valves with a 1.280-inch head diameter, 0.2345-inch stem diameter, and 4.340-inch overall length.

Key Features & Performance Benefits:

• Recommended for alcohol engines as exhaust valves in demanding racing conditions.
• Swirl-polished under-head areas support airflow performance.
• Fully machined combustion faces promote efficient combustion.
• Chrome stems and hard tips enhance wear resistance and service durability.

Key Product Specifications & Technical Data:

• Brand: Manley Performance
• Series: Race Master
• Part Number: MAN12631-8
• Application: Exhaust valve set
• Valve quantity: 8
• Head diameter: 1.280 inches
• Stem diameter: 0.2345 inches
• Overall length: 4.340 inches

What's Included: One set of eight Manley Race Master Series exhaust valves.

Fitment: Listed as a Ford GT350 Voodoo 5.2L Race Master Series exhaust valve set.

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1