Manley Performance Small Block Chevrolet Street Flo Valves 2.020,+.100

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: .100 Longer

O/A Length: 5.040

Tip Length: .290

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

Margin: .065

Seat Width: .080

Top of Head: 7° Dish

Weight/ Grams: 115

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