Manley Performance Small Block Chevrolet Street Master Exhaust Valves 1.600 (+.100)

Race 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: 5.011

Tip Length: .250

Underhead Angle/Radius: 15° x 1/2"

Margin: .060

Seat Width: .100

Top of Head: 10° Dish

Weight/ Grams: 103

Set of 8