Manley Performance Big Block Chevrolet Street Flo 1.880 Head Dia Exhaust Valves

SKU: 0Q3RC | MPN:  10727-8
In stock
Sale price$207.98 USD

Street Flo Valves Stock 3/8" Stem Diameters

- XH-424 Stainless Exhaust Material
- Chrome Stems and Hard Tips
- Swirl Polished and Fully Machined
- Improved Flow with "Pro Flo" Underhead

Specs:

Type: Exhaust

Head Diameter: 1.880

Stem Diameter: .3715

Installed Height: Stock

O/A Length: 5.350

Tip Length: .220

Underhead Angle/Radius: Pro Flo: 10° x 3/8"

Margin: .060

Seat Width: .100

Top of Head: 5° Dish

Weight/ Grams: 131

Set of 8

Related Products