70-80 Chevy Chevrolet Truck GM 6.6L / 400 OHV V8 16V Rod bearings STD

Original Engine Specifications:Shell P/N: C807 Number Of Bearings: 8 Shaft Diameter: 2.0992-2.1000" Housing Bore: 2.2247-2.2252" Wall Thickness: 0.0614-0.0619" Width: 0.842" Oil Clearance: 0.0005-0.0028". 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.