Cylinder Head Stud Kit for 308 Holden 1/2in

Cylinder Head Stud Kit for 308 Holden 1/2inIt 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

For the most severe applications

you will note that gaskets and cylinder headsliterally glide into position and are perfectly aligned – somethingthat won’t happen with inferior quality head studs

Studs and bolts come either black oxide chrome moly or polished ARP Stainless

Higher Performance Series: Made of 8740 chrome moly forgings and heat-treated to180

Available in black oxide finish 8740 chrome moly or polished stainless steel with hex or 12-point nuts

you may choose betweenconventional hex style or the space-saving 12-point nuts

For this reason

ARP rocker studs are concentric within

Complete with washers and nuts where applicable

This material is easily contaminated and subject to stress corrosion

Stud kits come complete with nuts and washers