Product Information
- 110cc combustion chamber with 290cc intake runner
- 2. 19" intake and 1. 88" exhaust valves
- Oval port heads will support over 540 HP with 9. 5: 1 compression when used as part of the Total Power Package
- Semi-open chamber design maximizes efficiency with streetable compression ratios
- Smaller-than-stock 11/32" valve stems promote excellent flow and lighter valve weight
- Fit type: Vehicle Specific
