Cylinder Head Stud Kit for BB Chevy w/alum block 7/16in

Cylinder Head Stud Kit for BB Chevy w/alum block 7/16inIt is for good reason that virtually every top professional enginebuilder relies on ARP Pro Series head studs for their all out competitionpowerplants. Simply stated, theres not a better stud setupon the market today. For openers, ARP only uses premium grade 8740 alloy anda proprietary ARP2000 alloy that are rated far superior to aircraftquality alloy steels. Secondly, each stud is placed verticallyinto special racks and precisely heat treated to

Drive pins are rated 190

Our special purpose washers are constructed from either premium chrome moly with a black oxide finish or polished ARP stainless steel and are hardened and parallel-ground

Following heat-treat

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

and -6 thru -20 O-ring sizes

To cure this all-too-common problem

while bolt kits are shipped with the required flat washers

hard-to-reach coils)

substantially stronger than Grade 8 hardware

Both feature an exclusive

000 psi forthe 8740 material and 220

because it’stough on tooling