Cylinder Head Bolt Kit for Ford 390-428 FE series with Blue Thunder heads

Cylinder Head Bolt Kit for Ford 390-428 FE series with Blue Thunder headsIt 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

All of them are substantially better than the stock OEM and most aftermarket bolts

as well as protecting the threads in your engine block

It is for good reason that virtually every top professional enginebuilder relies on ARP Pro Series head studs for their all-out competitionpowerplants

Increased material strength overcomes valve train harmonics and stress

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

limited rule ovaltrack competition and street use

They’re designed to make it as easy as possible to install a pan and seal it properly

Following heat-treat

originally developed for NASCAR competition

Hardened parallel-ground washers are included in each kit

That’s whythe fastener experts at ARP have developed special bolts that are far superior to OEM hardware

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