Manley Performance Small Block Chevrolet Race Flo Valves 1.500

SKU: 11B9P | MPN:  11521-8
In stock
Sale price$261.88 USD

Race Flo Valves

- XH-426 Stainless Exhaust Material
- Chrome Stems and Hard Tips
- Swirl Polished and Fully Machined
- Increased Flow with "Pro Flo" Underhead

Specs:

Type: Exhaust

Head Diameter: 1.500

Stem Diameter: .3415

Installed Height: Stock 

O/A Length: 4.911

Tip Length: .250

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

Margin: .060

Seat Width: .100

Weight/ Grams: 89

Set of 8

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