Manley Performance Chevy Small Block Stock Dia 4.951 OA L Dish Race Masters Exhaust Valve

Race Master Valves

- XH-426 Stainless Exhaust Material
- Chrome Stems and Hard Tips
- Swirl Polished and Fully Machined
- Straight Stems

Specs:

Type: Exhaust

Head Diameter: 1.600

Stem Diameter: .3415

Installed Height: Stock

O/A Length: 4.951

Tip Length: .290

Underhead Angle/Radius: 15° x 1/2"

Margin: .060

Seat Width: .100

Top of Head: 9° Dish

Weight/ Grams: 102

Set of 8