Manley Performance Small Block Chevrolet Street Master Street Flo Intake Valves

Street Flo Valves

- NK-841 Stainless Intake Material
- Chrome Stems and Hard Tips
- Swirl Polished and Fully Machined
- Increased Flow with "Pro Flo" Underhead

Specs:

Type: Intake

Head Diameter: 2.020

Stem Diameter: .3415

Installed Height: Stock

O/A Length: 4.911

Tip Length: .250

Underhead Angle/Radius: Pro Flo: 12° x 3/8"

Margin: .050

Seat Width: .080

Top of Head: 5° Dish

Weight/ Grams: 109

Set of 8