Main Stud Kit for BMC A Series

Main Stud Kit for BMC A SeriesThere 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

A premium grade 8740 alloy chrome moly steel is used to manufacture ARP High Performance connecting rod bolts

To be used with ARP’s patented Perma-Loc™ adjusters

High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing

Higher Performance Series: Made of 8740 chrome moly forgings and heat-treated to180

This procedure ensures complete heat penetration and the resultsare far superior to those lesser quality studs from other manufacturerswho just dump pieces in a basket and hope for the best

ARP has developed special pressure plate bolts that are applicationspecific to ensure the optimum grip length

Kits come with hardened parallel-ground washers

but are not limited to: oil or fuel tanks

There are many important reasons to use ARP main stud kits

Material: 8740 Chrome Moly

Not to be used with OEM-style

and meet the ARP “ZERO defect – ZERO failure” quality standard