ACL Chevy V8 LS Gen III/IV Standard Size Main Bearing Set - 5M7299H-STD

GM LS Gen III - IV - main bearing set with 120 degree oil groove - Extra .025mm / 0.001" oil clearance and Standard crankshaft journal diameter

GM LS Gen III - IV - main bearing set with 120 degree oil groove - .25mm / 0.010" undersize

GM LS Gen III - IV - main bearing set with 120 degree oil groove - .50mm / 0.020" undersize

GM LS Gen III - IV - main bearing set with 120 degree oil groove - .025mm / 0.001" undersize

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series Standard Size Main Bearing Set