Cylinder Head Customization for Motorcycle Performance Optimization

Competition CNC Hayabusa Products

1634cc - 1760cc Busa Gen1
several bore and stroke combos

several bore and stroke combos270-320+ HP Depending on compression ratio, cams, and fuel
Fully blue-printed engines
All machine work done in house

Our engine packages with our CNC ported head and cam packages produce between .155 and .170 hp per cc depending on compression ratio and camshafts.

  • Billet dry cylinder
  • Diamond hone block
  • Resurface block deck
  • CP Pistons, 84mm
  • Carrillo H Beam rods
  • Main bearings
  • Rod bearings
  • Billet crankshaft
  • Oil system modifications
  • High volume oil pump gear
  • Adjustable cam gears
  • Engine gasket set
  • Head gasket
  • Base Gasket
  • Spacer Plate
  • Case saver
  • Blueprint and assemble engine


  • With stage 3 CNC ported head (O/S valves, bronze seats, bronze guides, CNC Clearance for cams, race cams, race fuel) $14125


  • Manual cam chain tensioner $52/$90
  • Bored throttle bodies $650
  • Race cut transmission $550
  • Billet output shaft $385
  • Dummy balance shaft $30
  • Cut factory or Billet oil pan
  • Aftermarket clutches lock-up or slider
Easy Engine Shipping by Freight Wire
Click here for easy engine shipping.

Ferrea Valves at Competition CNC Hays Machine Works at Competition CNC Kibblewhite Precision Machining at Competition CNC Marine Crankshaft, Inc at Competition CNC Millennium Technologies Online Store at Competition CNC
APE Race Parts at Competition CNC CP Carillo at Competition CNC Marren Fuel Injection at Competition CNC Web Cam Inc. - Performance and Racing Camshafts at Competition CNC World Wide Bearings at Competition CNC
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