Manley Nissan 3.0L RB30E intake Valve Kit - 43.10mm Head Dia. 125.68mm O/A Length, 0.2750in Stem - 11184-6

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

• 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.

Specs

• Manley Valve
• Intake, Valve-R/M NISSAN RB30E/T 43.1mm
• Product Market: Sport Compact
• Head Diameter: 43.10
• O/A Length: 125.68
• Valve Length: 125.68
• Valve Tip Length: 4.45
• Tip Length: 4.45
• Valve Stem Diameter: 0.275
• Stem Diameter: 0.275
• Valve Head Diameter: 43.10
• Margin Width: 0.050
• Seat Width: 0.080
• Top of Head: 5 Degree Dish
• Valve Head Shape: 5 Degree Dish
• Underhead Angle: 10.00
• Underhead Radius: 3/8
• Valve Series: Race Series
• Valve Sub-Series: Race Master
• Valve Material: Stainless Steel
• Valve Type: Intake
• Product Type: Engine Intake Valve Kit
• Valve Quantity: 6
• Engine Valve Quantity: 6
• Industry: Automotive