King Engine crankshaft bearings PLUS Cam Bearings, Oil Pump and main bolts compatible with Chevy 1997-2003 4.8L 5.3L 5.7L 6.0L LS Series. 

Includes (8) Connecting Rod Bearings and (1) Main Bearings set, (1) Cam Bearing set, (1) M295 Oil Pump, (10) inner Main Bolts Replaces OEM 12560272, (10) Main cap Side Bolts Replaces OEM 12556127 & (10) Outer main bolts for windage tray Replaces OEM 12560273. 

NOTE: GM made a cam bearing change in 2003. These are the 1st design Pre 2004 blocks. #1 and #5 are 2.338". #2 and #4 are 2.325" and #3 is 2.335"

For STANDARD crankshaft Journal Size!

293 CID (4.8L) 1999-2003

325CID (5.3L) 1999-2003 All Vortec & LS4

346CID (5.7L) 1997-2003 All LS1 & LS6

364CID (6.0L) 1999-2003 All Vortec & LS2