ZX 12

CNC porting service (for standard and +1mm over) Includes:

  • Disassembly and inspection

  • Beadblast/ Hot tank cleaning

  • CNC porting

  • Competition valve job (as necessary)

  • New premuim viton valve guide seals

  • Performance, high lift valve springs

  • Assembly

Standard valve porting service $995.00

 Available options:

  • Titanium spring retainers
  • Stainless steel valves
  • 1mm oversize stainless steel valves
  • Bronze valve guides
  • Resurfacing
  • Oversize tappet/bucket conversion

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