Cylinder Head Stud Kit for Buick 215c.i.d. hex head

Cylinder Head Stud Kit for Buick 215c.i.d. hex headIt 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

Facilitates optimum sealing of gasket surfaces

These ultra heavy-duty rod bolts are made from a special material designated ARP2000

ARP offers High Performance Series bolts that aremade from a premium grade chrome moly and hardened to a nominal tensile strength of 180

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

the harmonic damper absorbs incredible amounts of kinetic energy

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

limited rule ovaltrack competition and street use

Material 2:

Because ARP studs are manufactured to suchexacting tolerances

thread pitch to thread pitch

It has approximately 200% the fatigue life of 8740 chrome moly steel and has a tensile strength of 220

Camshaft positioning is critical on overhead cam engines and ARP makes sure that the cam towers are properly secured through use of these durable bolts and studs