PORT-TECH Motorcycle Performance Cylinder Heads/Racing engines
240 S US 31 Greenwood,IN 46142 317-889-9990

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porting / machining

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porting / machining

We offer more than just head porting . We can also do the following and more . 

*Head disassembly - 40.00 (Includes cleaning valves)

*Head reassembly - 40.00 (Includes lapping valves)

*Shim for customer supplied cams - 85.00

*Mill head - 45.00

*Angle mill - 125.00

*Press down valve guides or machine retainers for cam clearance - 85.00 

Cut 8 seats for oversize valves - 195.00

Replace seats (w/serdi v-job) - call

Replace Guides - call

Turbo combustion chamber mod - 50.00

*Valve stem seals - 55.00

Valve springs (Hayabusa/1k) - 139.95
(some models require spring/retainer packages)

Ferrea +1mm intake valves - 24.95ea

Ferrea +1mm exhaust valves - 24.95ea

Head repair - cost applicable to damage

* = may be included in your porting package

Please note - return shipping costs may be applicable dependant on your service required . (all porting packages include return shipping) 

Please feel free to contact us for any special service not listed .


Hayabusa/GSXR Porting
ZX-14/ZX-10 Porting
Other Porting
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