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: 5M829HN Bearing size: STD Bearing half type: Upper & lower Bearing material: F780 Technical data (mm) Max overall length: 24.46 Max shaft size: 69.83 Max tunnel size: 74.625 Max vertical oil clearance: 0.093 Max wall at crown: 2.372 Min shaft size: 69.804 Min tunnel size: 74.6 Min vertical oil clearance: 0.026 Technical data (in) Max overall length: 0.963 Max shaft size: 2.7492 Max tunnel size: 2.938 Max vertical oil clearance: 0.00366141 Max wall at crown: 0.0934 Min shaft size: 2.7482 Min tunnel size: 2.937 Min vertical oil clearance: 0.00102362 Engine code 366 Big Block / 396 Big Block / 402 Big Block / 427 Big Block / 454ci Big Block Application