Manley Performance Small Block Chevrolet Street Flo Valves 1.600,+.100

Street Flo Valves

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

Specs:

Type: Exhaust

Head Diameter: 1.600

Stem Diameter: .3415

Installed Height: .100 Longer

O/A Length: 5.065

Tip Length: .290

Underhead Angle/Radius: Pro Flo: 15° x 1/2"

Margin: .090

Seat Width: .100

Top of Head: 9° Dish

Weight/ Grams: 95

Set of 8