The Bullet 4G63 to suit Mitsubishi EVO 4-9 applications has been engineered to deliver reliability in 1700hp environments.
As fitted to Collin Wilshires Mitsubishi Eclipse which runs a 6:[email protected] and is currently the worlds fastest 4G63. This product has vastly improved block rigidity and improved deck thickness over the stock unit.
Distortion of cylinder bores and crank tunnel is dramatically reduced through increased material thickness and a Bullet 4 bolt main cap system. This product offers significant weight savings and has minimal modifications to directly replace the standard block.