Manley Chevy Big Block Street Flo Intake Valves 2.250in Head Dia - 10726-8

Manley's Street Series valves are the ideal choice for enthusiasts looking to boost the performance of a stock or mildly modified street engine.

Features

• High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.
• Chrome Stems and Hard Tips: These valves feature chrome stems and hard tips for increased durability and wear resistance, making them suitable for demanding applications.
• Swirl Polished and Fully Machined: The under head areas are meticulously swirl polished, and the combustion faces are fully machined, enhancing airflow and combustion efficiency.
• Variety of Shapes: Choose from the Street Master (Straight Stem) or Street Flo shapes, allowing you to customize your valve selection based on your specific needs.

Specs

• Manley Valve
• Intake, Valve-BBC S/F 2.250
• Product Market: Domestic
• Head Diameter: 2.250
• Valve Head Diameter: 2.250
• Stem Diameter: 0.3715
• Valve Stem Diameter: 0.3715
• O/A Length: 5.218
• Valve Length: 5.218
• Valve Tip Length: 0.220
• Tip Length: 0.220
• Margin Width: 0.050
• Seat Width: 0.080
• Top of Head: 5 Degree Dish
• Valve Head Shape: 5 Degree Dish
• Underhead Angle: Pro Flo: 10.00
• Underhead Radius: 3/8
• Valve Series: Street Series
• Valve Sub-Series: Street Flo
• Valve Material: Stainless Steel
• Valve Type: Intake
• Product Type: Engine Intake Valve Kit
• Valve Quantity: 8
• Engine Valve Quantity: 8
• Industry: Automotive