Manley Ford GT350 Voodoo 5.2L Race Master Series Intake Valve Set - 1.508in - 12630-8

Manley?s 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.

Features

• 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.
• 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.

Specs

• Head Diameter: 1.508 in
• Stem Diameter: 0.2355 in
• O/A : 4.780 in. Backcut: 0.100" x 30?
• Set of 8
• Product Market: Domestic
• Head Diameter: 1.508
• Valve Head Diameter: 1.508
• Stem Diameter: 0.2355
• Valve Stem Diameter: 0.2355
• O/A Length: 4.780
• Valve Length: 4.780
• Valve Tip Length: 0.310
• Tip Length: 0.310
• Margin Width: 0.050
• Seat Width: 0.060
• Top of Head: 7 Degree Dish
• Valve Head Shape: 7 Degree Dish
• Underhead Angle: 12.00
• Underhead Radius: 5/16
• Valve Series: Race Series
• Valve Sub-Series: Race Master
• Valve Material: Stainless Steel
• Valve Groove Type: Factory Triple
• Valve Type: Intake
• Product Type: Engine Intake Valve