86-89 Acura 1.6L / 1590 DOHC L4 16V D16A1 Rod Bearings STD

Original Engine Specifications: Shell P/N: C4046 Number Of Bearings: 4 Shaft Diameter: 1.7710-1.7720" Housing Bore: 1.8900-1.8901" Wall Thickness: 0.0586-0.0591" Width: 0.728" Oil Clearance: 0.0008-0.0015". Please use the mentioned specs and attached image to verify engine fitment. Picture is of actual item. Any opened and used bearings will not be accepted for return.