Manley Performance MAN12630-8 Race Master Series Intake 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: 1.508 in. - Stem Diameter: 0.2355 in. - O/A : 4.780 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.

Manley Performance Race Master Series intake valves are engineered for bracket, drag, and oval track racing applications in engines operating under 8,000 RPM. This set of 8 valves features a 1.508-inch head diameter, 0.2355-inch stem diameter, and 4.780-inch overall length.

Each valve is manufactured from stainless steel and includes a chrome stem and hard tip for enhanced durability and wear resistance. Swirl-polished areas under the head and fully machined combustion faces support optimized airflow and combustion efficiency. The Race Master design uses a straight-stem configuration.

Key Features & Performance Benefits

• Race-oriented design: Developed for demanding bracket, drag, and oval track racing use.
• Stainless steel construction: Supports durability in high-performance engine applications.
• Swirl-polished underside: Helps optimize airflow beneath the valve head.
• Chrome stem and hard tip: Provides enhanced wear resistance and longevity.

Key Product Specifications & Technical Data

• Brand: Manley Performance
• Part number: MAN12630-8
• Series: Race Master
• Valve type: Intake
• Head diameter: 1.508 inches
• Stem diameter: 0.2355 inches
• Overall length: 4.780 inches
• Quantity: Set of 8

What's Included in the Box

One set of 8 Manley Performance Race Master Series intake valves.

Fitment

Listed as a Ford GT350 Voodoo 5.2L Race Master Series intake 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