Manley Performance Valve Small Block Chevrolet Budget Performance Valves 1.600

- Budget Performance Valves

- XH-422 Stainless Exhaust Material

- Chrome Stems and Hard Tips

- Swirl Polished and Fully Machined

- Head Diameter 1.600

- Stem Diameter .3415

- Installed Height Stock

- O/A Length 4.911

- Tip Length .250

- Underhead Angle/Radius 15° x 1/2"

- Margin .060

- Seat Width .100

- Wgt/grams 101