Severe Duty 2.4in. Intake Valves for Ford 429 / 460 Engines by Manley Performance
Manley's 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: 2.4in.
- Stem Diameter: 0.3415in.
- Installed Height: Stock
- O/A Length: 5.725in.
- Tip Length: 0.26in.
- Underhead Angle / Radius: 10°x13/32”
- Margin: 0.065
- Seat Width: 0.075
- Top of Head: 5° Dish
- Weight: 170g
