Engine bearings are an integral part of any powerplant build. Bisimoto only sells bearings that meet and exceed OE manufacturers requirements for longevity, precision and particulate absorption. These are the same bearing used in all of the Bisimoto builds, now available to the public. This is for a full set of high performance engine bearings, which meet and exceed OE specifications for the utmost in reliability and high RPM tolerance. Tested exclusively in house, and used in all Bisimoto builds. Perfect for street, and race applications. Comes complete: all Main bearings, rod bearings and thrust washers. Standard size. Free shipping within the continental US.