Cylinder Head Stud Kit for BB Chevy Bowtie 12pt

Cylinder Head Stud Kit for BB Chevy Bowtie 12ptIt 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

which requires less energy to operate

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

You’ll note that the studs have a radiused bullet nose that serves to locate the pan rails

Drive pins are rated 190

000 psi (which is 15%stronger than Grade 8) and kits come complete with hardened parallel-ground washers

Specially drilled “NASCAR” models are available for those who wish to safety wire their header bolts to prevent loosening

Increased material strength overcomes valve train harmonics and stress

Pro Series main bolts are application-specific

Material: Inconel

Washers and nuts included where applicable

Your choice of chrome moly steel or polished stainless (nominally rated at 180

All Pro Series bolts are cold-forged to ensure molecular integrity