Cylinder Head Studs for AMC 290-343-390 cid (1969 & earlier) 7/16” 12-pt Nuts

Cylinder Head Studs for AMC 290-343-390 cid (1969 & earlier) 7/16” 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

You can choose between black oxide finished 8740 chrome moly or corrosion-resistant stainless steel

For those who prefer bolts

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

To be used with ARP’s patentedPerma-Loc™ adjusters

Includes appropriate fasteners for your application

Following heat-treat

This helps prevent blown head gaskets

and come in your choiceof black oxide finished chrome moly or rust-proof stainless steel

Both are available in black oxide finished chrome moly steel or polished ARP Stainless

when the material iseasier to machine)

000 lbs clamping force

000 psi and are able to easily handle the tremendous acceleration shock loads (shear) and lateral forces (elongation) found in racing