Severe Duty - Pro Flo 2.205in. Intake Valves for Chevrolet LS7 Engines by Manley Performance
Manley's Pro Flo Severe Duty Intake Valves are constructed from NK-844 Stainless Steel for unparalleled durability. Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance. The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
Measurements
- Head Diameter: 2.205in.
- Stem Diameter: 0.3133in.
- Installed Height: Stock
- O/A Length: 5.2in.
- Tip Length: 0.3in.
- Underhead Angle / Radius: Pro Flo: 12°x3/8"
- Margin: 0.05
- Seat Width: 0.1
- Top of Head: 7° Dish
- Weight: 120g
