ACL bearings are used for tuning and engine upgrades where you want better quality with higher bearing capacity than normal standard bearings. Improvements of material, dynamic thickness, heat conduction, oil grooves and oil distribution are some of the points that make ACL one of the leading bearing manufacturers. Bearing data Part number: 1B481H Bearing size: STD Bearing half type: Upper & lower Bearing material: F781 Technical data (mm) Max overall length: 21.52 Max shaft size: 53.975 Max tunnel size: 57.163 Max vertical oil clearance: 0.065 Max wall at crown: 1.582 Min shaft size: 53.95 Min tunnel size: 57.15 Min vertical oil clearance: 0.011 Technical data (in) Max overall length: 0.847242408 Max shaft size: 2.12499577 Max tunnel size: 2.250507331 Max vertical oil clearance: 0.00255905 Max wall at crown: 0.062283341 Min shaft size: 2.12401152 Min tunnel size: 2.249995521 Min vertical oil clearance: 0.00043307 Engine code 8.0L V10 Al Block / 8.0L V10 C.I. Block Application Chrysler