Manley Performance Stainless Valves
Part # 11620-8 / 11621-8
Fits: LS-3 / L99 / L-92 Head
Specs:
- Intake
- Head Diameter: 2.165"
- Stem Diameter: .3133"
- Install Height: Stock
- Pro Flo
- Exhaust
- Head Diameter: 1.590"
- Stem Diameter: .3136"
- Install Height: Stock
- Chrome Stems and Hard Tips
- Swirl Polished and Machined
- O.E Style Radius Keeper Grooves