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.

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 by the E-mail for details.

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 by the E-mail for details.