Check the listing for details. LS Crankshaft Bearings & Main Cap Bolts & Rod Bolts 12560273 12560272 12556127. Condition: New. Listed at 118.82 USD. Standard size Connecting rod and main bearings sets with main cap bolts and (16) 2nd designed connecting rod bolts compatible with 2000-2015 GM Gen III & IV 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L LS-series V-8 engines. LS main bolts are torque-to-yield (TTY) bolts and must be replaced once removed for service. These bolts are purchased in bulk from the same supplier that GM uses. Set includes: (10) 12560272: Inner main cap bolt, (10) 12556127: Side main cap bolts and (10) 12560273: Outer main cap bolt with stud for windage tray. Fitment includes 293CID (4.8L) 1999-2013 All Vortec, 294CID (4.8L) 1999-2013 All Vortec, 325CID (5.3L) 1999 & Newer All Vortec & LS4, 346CID (5.7L) 1997-2005 All LS1 & LS6, 364CID (6.0L) 1999 & Newer All Vortec & LS2, 365CID (6.0L) 1999 & Newer All Vortec & LS2, 376CID (6.2L) 2008 & Newer All Vortec, LS3 & LS9. Rod and Main bearings are for Standard size crankshafts journals 10 inner main cap bolts replace OE 12560272 10 Outer main cap bolts replace OE 12560273 10 side main cap bolts replaces OE 12556127 Connecting Rod Bolts replaces OE 11570662. 2nd Design with retaining ring.Part# BKLS-1 less CB + LS-0662 X 16 + EHC1007S