WSRD CNC Ported Cylinder Head Package | Polaris Pro R
CNC Porting Lead-Times
All WSRD Cylinder Head Services typically take no longer than 3-5 business days.
Relative to work load, some lead-times may exceed 5 business days.
- WSI CNC Cylinder Head Porting Service
- WSRD +1mm Intake Valves
- WSRD +1mm Exhaust Valves
- Client Supplied OEM Polaris Valve Springs OR New OEM Polaris Valve Springs (Option Available)
- WSRD Valve Stem Seal Set
- WSI Cylinder Head Deck Service
- WSI Cylinder Head Valve Job Service
- WSI Vapor Hone Clearing Service
- WSRD Cylinder Head Assembly Service(s)
Please ship your cylinder head core to the following address:
Whalen's Speed R&D
161 Commercial Avenue,
Paw Paw, Michigan 49079
Take your naturally aspirated, non-turbocharger Polaris Pro R to the next level with the WSI CNC Cylinder Head Porting Services!