King GM 294/325/345/364CI 4.8/5.3/5.7/6.0L L20/LS1/LS2/LS4/LS6 (Size STD) Main Bearing Set - MB5293SI

King GM 294/325/345/364CI 4.8/5.3/5.7/6.0L L20/LS1/LS2/LS4/LS6 (Size 040) Main Bearing Set

MAIN BEARING SET For GM VORTEC /LS-SERIES GEN III IV; pmaxkote (racing line), polymer coated

COMETIC Front and Rear Main Crank Seals are manufactured from the best materials available and are suited for all types of environments. Each seal meets or exceeds OEM quality.

GM LS Gen III - IV main bearing set 270 degree oil groove - extra .025mm / 0.001" oil clearance

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