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The ARP main bolt kit for big-block Chevy 396/454 supplies the two-bolt main fastening hardware intended to secure main bearing caps during engine assembly or rebuild. This kit provides the specific fasteners matched to 2-bolt big-block Chevy mains, making it suitable when replacing worn or damaged main bolts and restoring proper crank retention in classic BB Chevy engines.
ARP BB Chevy 396/454 2 Bolt Main Bolt Kit
