CRF's Only Performance OEM Head with OEM valves and valve components. This head is BETTER than new as we perform our CNC performance valve seat and port blending for increased flow and velocity. This in addition to recutting the valve seats for a perfect seal.
- Performance CNC valve job (see below for details)
- New OEM Intake valves
- New OEM Exhaust valves
- New OEM valve springs, base washers, retainers, cotters
- New OEM valves seals
- Professional valve installation
- Head gasket and header studs optional
CRF's Only performance valve seat and port blending service includes the following:
- Professional valve seat cutting using state of the art NEWEN CNC valve seat cutting machine. This step is absolutely required for quality results and the durability of your valves and yet is often overlooked by inferior service shops.
- For added performance we perform a proprietary CNC port to valve seat profiling for increased performance. Ask our competitors if this is included in their service.
- Assemble head and valve components.
- Ship your head to us at: CRF's Only, ATTN: Head Service, 201 S. Wineville Ave. Unit A, Ontario, California 91761
- Provide contact information and order number in the package with your head
- Allow 2-3 days for this service to be performed
- Once completed we'll send your had back to you (you pay return shipping)
NOTE: Select our performance porting service for increased performance.