Bullet Race Engineering Billet Block - Nissan RB30

The Bullet Race Engineering Billet Block offers vastly improved block rigidity and improved deck thickness over the stock unit.

Combined with increased head stud diameter this product delivers exceptional head sealing qualities. Distortion of cylinder bores and crank tunnel is dramatically reduced through design improvements and a Bullet 4 bolt main cap system. This product offers significant weight savings and has minimal modifications to directly replace the standard block.

• 24kg weight saving over standard RB30 Block
• Made using 6061 aircraft grade billet aluminium
• Design improvements - 4 bolt mains, increased block deck and cylinder wall thickness.
• Performance sleeves fitted with 1/2” head and 7/16” main studs included
• Rated for up to 2500HP
• Significantly increased rigidity and durability
• Can be bored to 89mm
• Wet or dry deck available