Manley's Performance Series valves are engineered to meet the demands of enthusiasts seeking top-tier performance.
Features
- Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.
- Chrome Stems and Hard Tips: These valves boast chrome stems and hard tips, ensuring exceptional durability, even under extreme conditions.
- Swirl Polished and Fully Machined: The under head areas are expertly swirl polished, and the combustion faces are fully machined, optimizing airflow and combustion efficiency for maximum power.
- Variety of s: Tailor your valve selection to your engine's needs with options for stock or .100 longer s.
Specs
- Manley Valve
- Exhaust, Valve-SBC B/P 1.500
- Product Market: Domestic
- Head Diameter: 1.500
- Valve Head Diameter: 1.500
- Stem Diameter: 0.3415
- Valve Stem Diameter: 0.3415
- O/A Length: 4.911
- Valve Length: 4.911
- Valve Tip Length: 0.250
- Tip Length: 0.250
- Margin Width: 0.060
- Valve Head Shape: 10 Degree Dish
- Underhead Angle: 15.00
- Underhead Radius: 1/2
- Valve Series: Performance Series
- Top of Head: 10 Degree Dish
- Seat Width: 0.100
- Valve Sub-Series: Budget Performance
- Valve Material: Stainless Steel
- Valve Type: Exhaust
- Product Type: Engine Exhaust Valve Kit
- Valve Quantity: 8
- Engine Valve Quantity: 8
- Industry: Automotive
