King rod and main bearing set
Choose stock size for an uncut crankshaft, or open the undersize options if the crank has been machined. Verify crank journal size before ordering.
500+ Support Package
Use this package to support a cammed or harder-running 6.0 LS with the bearings, oiling, valvetrain, timing, and ring parts that commonly matter once the build moves beyond a basic stock refresh.
Package Parts
These parts help support oil control, bearing condition, valvetrain stability, ring seal, and timing reliability. Final sizing should still match the engine condition and machine-shop measurements.
Choose stock size for an uncut crankshaft, or open the undersize options if the crank has been machined. Verify crank journal size before ordering.
Fits 1997-2003 1st Design GM LS blocks where cam bearing positions 1 and 5 housing bores measure 2.3260"-2.3280". Confirm block casting and bore measurement before ordering.
View itemFits 2007 and newer GM LS blocks where positions 1 and 5 measure 2.3460"-2.3480". Certain 2003-2006 LS blocks that call for CH-23 may also use CHP-25 or CH-25 style bearings after measurement.
View itemOil pump upgrade for LS builds that will see more load, RPM, or horsepower than a basic stock refresh.
View itemLS7-style lifter upgrade for cammed LS builds. Replace lifter trays at the same time and confirm compatibility with the camshaft and engine generation.
View itemUpgraded chromoly pushrods for LS camshaft and valvetrain support. Verify final pushrod length before ordering.
View itemSpring upgrade for performance camshaft support. Match spring choice to camshaft lift, installed height, and retainer setup before ordering.
View itemPre-upgraded rocker arm option for LS valvetrain reliability when the engine will see more RPM, spring pressure, or aggressive camshaft use.
View itemTiming chain kit for LS rebuild and camshaft support work. Confirm cam gear style, engine generation, and timing setup before ordering.
View itemPiston ring option for 6.0 LQ4 and LQ9 rebuild planning. Confirm bore size and machine-shop measurements before ordering.
View itemOur Promise
Champ Motorsports is built around dependable parts, clear LS fitment guidance, and fair pricing. Every recommendation is organized to make LS engine building easier to plan and easier to order correctly.
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