Main Stud Kit for Chevrolet Gen III/LS Series small block & GMPP LSX block

Main Stud Kit for Chevrolet Gen III/LS Series small block & GMPP LSX blockThere 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

premiumgrade aerospace chrome moly steel

They feature a special billet aluminum sleeve that accurately positions the shaft and keeps it from wobbling

They’re forged from premium grade 8740 chrome moly steel and are heat-treated to a nominal rating of 190

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

For example

which makes for amore consistent clamping force – and one that compensates forhead gasket compression when the cylinder heads are installed

Now available for all popular applications

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

The studs are manufactured from 8740 chrome moly steel

Far superior to any other main bolts available for use in competition engines

with most of them also offered in handy 2-piece and 10-piece packages

Finish 2: Polished