The ACL .01mm oversized main bearing set fits Chevrolet big-block V8s (396, 402, 427, 454) from 1965–2000 and accommodates crankshafts machined by 0.01mm. Ideal for minimal undersize corrections, these bearings restore accurate oil clearance and bearing fit during a rebuild. Specify this oversize when machine work calls for a 0.01mm reduction on journal diameters to ensure correct rotating assembly function.
ACL 1965-2000 Chevy V8 396/402/427/454 .01mm Oversized Main Bearing Set