Beari GM MARINE 3.0L / 181 OHV L4 8V Four Cylinder 4.000"Rod bearings 030

Original Engine Specifications:Shell P/N: C6618AM Number Of Bearings: 4 Shaft Diameter: 2.0978-2.0998" Housing Bore: 2.2247-2.2257" Wall Thickness: 0.0617-0.0622" Width: 0.713" Oil Clearance: 0.0010-0.0027". 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.