NISSAN SKYLINE GT-R

NISSAN VG30DETT

VG30DETT

At JUN, in order to challenge the 1991 USA Bonneville Speed Trial, JUN-BLITZ BONNEVILLE Z32 which carried ultimate VG30DETT engine had been developed. 419.84 km/h was recorded at the E/BMS class and we became the world champion. In those days, it is the monster engine which realizes the over 1000ps, and the processing technology and experience are made use of even now. We feed back such technology to a user and high quality engine processing is offered by JUN.

CYLINDER HEAD SPECIAL PROCESSING

We receive a customer's cylinder head and perform high quality processing to a cylinder head. It is also possible to build a JUN parts into the cylinder head which processed as a short head assembly. Moreover, we can make cylinder head in the specification for which you wish. We prepared two menus, menu1 and menu2.

Please ask us about detail with E-mail.

SET MENU 1

CONTENTS

  • Valve seat cutting & adjust stem height
  • Valve guide change & reaming
  • Valve rub & cleaning
  • Cylinder head resurfacing
  • Grind valve
  • Port and polish

NECESSARY PARTS

SET MENU 2

NECESSARY PARTS and MACHINING

  • Cam lobe refuge machining
  • Adjusting clearance of tappet shim
  • Build up a cylinder head
  • Solid lifers
  • NISSAN genuine parts

CYLINDER BLOCK SPECIAL PROCESSING

We receive a customer's cylinder block and perform high quality processing to a cylinder block. It is also possible to build a JUN parts into the cylinder block which processed as a short head assembly. Moreover, we can make cylinder block in the specification for which you wish. We prepared two menus, menu1 and menu2.

Please ask us about detail with E-mail.

SET MENU 1

CONTENTS

  • Block uppder resurfacing
  • Boring & honing w/ dummy head

NECESSARY PARTS

  • YOUR CYLINDER BLOCK
  • YOUR PISTONS

SET MENU 2

RECOMMANDED PRODUCTS

NECESSARY PARTS and MACHINING

  • Adjusting clearance of piston ring
  • Adjusting thickness of bearings
  • Build up a cylinder block
  • NISSAN genuine parts