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

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

Manley Performance Big Block Chevrolet Street Flo 1.880 Head Dia Exhaust Valves
Sale price$207.98 USD