The Bullet RB30 to suit Nissan RB bolt-up applications has an increased block height compared to RB26. It has been designed to suit applications producing 2500hp. This product has 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 delivers scope to create large displacement RB engines.