
Manley Performance Big Block Chevrolet Street Flo Valves Stock 3/8" Stem Diameters

Street Flo Valves Stock 3/8" Stem Diameters
- NK-841 Stainless Intake Material
- Chrome Stems and Hard Tips
- Swirl Polished and Fully Machined
- Improved Flow with "Pro Flo" Underhead
Specs:
Type: Intake
Head Diameter: 2.190
Stem Diameter: .3715
Installed Height: Stock
O/A Length: 5.218
Tip Length: .220
Underhead Angle/Radius: Pro Flo: 10° x 3/8"
Margin: .050
Seat Width: .080
Top of Head: 5° Dish
Weight/ Grams: 135
Set of 1

Manley Performance Big Block Chevrolet Street Flo Valves Stock 3/8" Stem Diameters
Sale price$33.68 USD