Cylinder Head Studs for BMC A Series, 9 studs 12-pt Nuts

Cylinder Head Studs for BMC A Series, 9 studs 12-pt NutsIt 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

ARP manufactures a variety of special application-specific bolt and stud kits

Material 2: 8740 Chrome Moly

The studs are sold in 4 or 5 packs and are cadmium plated for extra durability

with handy 12-pointor standard hex heads

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

Simply followmanufacturer’s instructions

Measure the fastener prior to starting

Available in both High Performance and Pro Series kits

J-form thread rolling after heat-treat and a special profile

Not to be usedwith OEM-style

000 psi forthe 8740 material and 220

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