Note: Fits PRB Type S K20A2 head, RBC Civic Si Cylinder head, RSP Cylinder head, and PPA and PPL K24A1 CRV heads. Does not fit in RBB TSX castings.
Includes
- CNC Ported intake and exhaust ports
- OEM Guides left in for porting
- Oversized Intake Seats (8)
- Precision CNC valve job using the latest NEWEN Fixed Turning technology
- Resurface
- Valves Included!!
Recommended Use
- All Motor Street
- USAC Midget
- High HP open class Road Race
- 2.4L+ Displacement Naturally Aspirated Engines
- E85, Methanol, Gasoline
- Not recommended for high boost applications, but some turbo cars run them with HUGE success.
- If you are competitively racing and you are running one of our competitor's heads, make the switch and let the results do the talking
Features & Benefits
- V2 Pro 163 Started 11/10/2018 and is 400 CFM and a new intake design. All heads prior to that are V1.
- Slow-cut precision 5-axis cnc porting, second to none on machining quality.
- Utilizes a 4 Piston 50 degree 37mm valve which flows better and weighs 7 grams less per valve than other 37s on the market.
- Precision CNC valve job using the latest NEWEN Fixed Turning technology
- Full length bronze manganese guide for valve stability.
- Our intake port has very little turbulence and great velocity when compared to our competitors. You can hear the difference on the bench!
- Unique power producing exhaust port design.
- Our heads are all shipped with installation tips, a sheet of desired clearances for setting up your engine, and a flow chart from your head.
All heads require a core! You can send us your head, or purchase one from us at the current market price.