Designed to withstand higher RPM conditions in your B18C1/B18C5 engine.
Hardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention.
Elimination of flash plating on the back of the bearings to improve heat transfer through the bearings and also to maximize the grip between the bearings and housing.
Tight consistent wall tolerances to help you maintain consistent clearances during engine assembly.
