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ARP main stud kit for 2005 and earlier Chevy Duramax Diesel LB7/LLY engines supplies main bearing studs used in engine assembly and rebuilds. Main stud kits replace or upgrade the fasteners that secure main caps to the block, providing the necessary fastener set for assembling or strengthening the bottom end of the specified Duramax diesel engines.
ARP 05 & Earlier Chevy Duramax Diesel LB7/LLY Main Stud Kit
