The ARP rod bolt kit for the Oldsmobile 455 supplies upgraded fasteners specified in the listing to secure connecting rods in that engine. Rod bolt kits replace factory bolts with higher-strength hardware to maintain clamping force and improve reliability in rebuilt or higher-stress engines. This kit is intended where durable, repeatable rod retention is required for Olds 455 applications.
ARP Oldsmobile 455 3/6in Rod Bolt Kit