Include C630 (nickel/aluminum/bronze) valve seats and guides
Competition valve job
Shortened valve guides to accept higher lift cams
Unshrouded combustion chamber
Blended bowl seat to port
Stock shaped ports
Does not include valves, springs or lifters
Made in the USA
Specifications
Brand
CYLINDER WORKS
Units
Kit
Color/Finish
Gray
Product Name
Cylinder Head Kit
Displacement
250 cc
Engine Type
4-Stroke
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