Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
ARP main stud kit for 2006-and-newer Chevy Duramax diesel LBZ and LMM engines, supplied as a full main stud set for crankshaft cap retention. This kit is intended for engine rebuilds or upgrades where new main studs are required, delivering the fasteners needed to secure main caps and restore proper crankcase clamping on the specified Duramax platforms.
ARP 06+ Chevy Duramax Diesel LBZ/LMM Main Stud Kit
