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NEWS

WE OFFER EXPERT PORTING FROM THE BASIC PORT JOB TO FULL RACE PREPPED CYLINDER HEADS. WE HAVE THE REPUTATION, EXPERIENCE, KNOWLEDGE AND RACE WINNING RESULTS TO MAXIMIZE THE PERFORMANCE OF YOUR CYLINDER HEAD.
MANY RACE TEAMS RELY ON US FOR THEIR CYLINDER HEAD NEEDS – YOU SHOULD TOO!
OUR NEWEN CONTOUR BB CNC MACHINING CENTER CAN HOLD VALVE SEAT TOLERANCES OF 3 MICRONS OR LESS…
PRECISION THAT IS OUT OF REACH FOR ANY OTHER SEAT MACHINING SYSTEM. NEWEN CNC VALVE JOBS ARE THE STANDARD FOR F1, NASCAR AND ALL OTHER RACING SERIES WHERE PRECISION AND PERFORMANCE OF THE HIGHEST CALIBER CANNOT BE COMPROMISED. IT ABSOLUTELY DOES MAKE A DIFFERENCE. PEOPLE WHO KNOW DEMAND NEWEN FIXED TURNING. (WWW.NEWEN.COM) WE ALSO DO CYLINDER HEAD REPAIRS INCLUDING CHAMBER RECONSTRUCTION, SEAT & GUIDE INSTALLATION, WELDING AND PORT RELOCATION
BELOW ARE JUST A FEW OF THE CYLINDER HEAD COMBINATIONS WE OFFER.
SPORTBIKE STAGE 1
- CNC VALVE JOB
- CUSTOM PORTING
- SURFACE
- SHIM & SET VALVE SPRING PRESSURE
- NEW H.D. VALVE SPRINGS
- NEW VALVE GUIDE SEALS

- CNC VALVE JOB
- CUSTOM PORTING
- SURFACE
- SHIM & SET VALVE SPRING PRESSURE
- NEW H.D. VALVE SPRINGS
- NEW VALVE GUIDE SEALS
- OVERSIZE STAINLESS EXHAUST VALVES
- OVERSIZE STAINLESS INTAKE VALVES

- CNC VALVE JOB
- CUSTOM PORTING
- SURFACE
- OVERSIZE BRONZE INTAKE VALVE SEATS
- BRONZE INTAKE VALVE GUIDES
- SHIM & SET VALVE SPRING PRESSURE
- NEW H.D. VALVE SPRINGS
- OVERSIZE STAINLESS INTAKE VALVES
- OVERSIZE STAINLESS EXHAUST VALVES
- NEW VALVE GUIDE SEALS

- CNC VALVE JOB
- CUSTOM PORTING
- SURFACE
- SHIM & SET VALVE SPRING PRESSURE
- WELD UP EXHAUST PORTS IF NECC.
- CUSTOM EXHAUST SPIGOTS
- OVERSIZE BRONZE INTAKE VALVE SEATS
- OVERSIZE BRONZE EXHAUST VALVE SEATS
- BRONZE INTAKE & EXHAUST VALVE GUIDES
- OVERSIZE TITANIUM INTAKE VALVES
- OVERSIZE TITANIUM EXHAUST VALVES
- MACHINE FOR OVERSIZE BUCKETS (GSXR 1000)
- OFFSET/SPLAYED VALVE GUIDE AVAILABLE
- NEW HD VALVE SPRINGS
- NEW VALVE GUIDE SEALS
OLD SCHOOL
