ARP 99+ Pontiac Supercharged 3800 L67 Hex Main Stud Kit - arp193-5401 import_2022_03_21_012537 -cc Tonneau Covers::Bed Covers -

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ARP 99+ Pontiac Supercharged 3800 L67 Hex Main Stud Kit - arp193-5401 import_2022_03_21_012537 -cc Tonneau Covers::Bed Covers -*Main Studs* There 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