Crankshaft Main Bearing
Engine Using 283 Crankshaft; Contains a Spacer To Be Used w/ Bearing In Pos Number 5, Grooved Upper Half And Plain Lower Half; Pos 1 Max Wall: 0.1705 in; Pos 1 Max Length: 0.8070 in; Pos 1 Oil Clearance: 0.0005/0.0031 in (Size: 0.001" Undersize)