Cylinder Head Stud Kit for Mark V, w/Dart heads, hex undercut

Cylinder Head Stud Kit for Mark V, w/Dart heads, hex undercutIt 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

Fittings are available with female pipe threads

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

Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading

Finish: Baked

For example

They are both forged from aerospace alloy and heat-treated prior to thread rollingand machining

but are not limited to: oil or fuel tanks

Complete with washers

the more power available to you

substantially stronger than Grade 8 hardware

When the bolt hasstretched the specified amount

All Pro Series head bolts have areduced wrenching hex or 12-point head and wide area flange to permit the use of larger diameter valve springs and eliminate theneed for valve train removal during cylinder head retorquing