Cylinder Head Stud Kit for Buick Stage II head

Cylinder Head Stud Kit for Buick Stage II 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

The shaft is made from heat-treated

Both models feature a large diameter

HIGH PERFORMANCE SERIESHigh 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

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

limited rule ovaltrack competition and street use

wide area washer and an extra tall 12-point head that accepts a deep socket and eliminates the worry ofstripping the head

Material: Inconel

These features combine to enable ARP shafts to handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants

the correct preload

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in – you knew from the beginning that the rocker geometry was going to be inconsistent all over the place

when the material iseasier to machine)

Stud kits come complete with nuts and washers