This listing is for a set of Standard size King Engine Bearings compatible replacements for 1997-2015 Chevy GMC Pontiac 4.8 4.8L 5.3 5.3L 5.7 5.7L LS1 & LS6. All in standard sizes! Also includes 10 inner main bolts and 10 outer main bolts for Windage tray and 10 Main Cap side bolts. These bolts are from the same supplier to GM. These are replacement OEM 11570662,12560273, 12556127 bolts. Kits also includes (16) Rod cap replacements bolts and Harmonic balancer bolt. We have under sizes available, please message us if different under sizes needed to check availability. Part # EHC1007S + LS-0662 x 16 + LS7840 + CR807SI + MB5293SI