ARP 206-5401 Main Stud Kit for BMC A-series ymm_28 Forged from 8740 chrome moly

Forged from 8740 chrome moly steel

Installation Note: Installation requires cutting of the stock exhaust system

denser air to enter the engine

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the stud should be installed finger tight

ARP 206-5401 Main Stud Kit for BMC A-series ymm_28 Forged from 8740 chrome molyThere are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel ground washers and high quality nuts. Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and lock it securely in place. The studs