
Swirl Polished and Fully Machined: The under head areas are expertly swirl polished, and the combustion faces are fully machined, optimizing airflow and combustion efficiency for maximum power.
- ClearanceItem:N
- Engine Components>Valves
- EPA:N/A
- LTL:N
- MPN:10577-8
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y