Cylinder Head Stud Kit for Chrysler 2.2L 4-cylinder M11 12pt

Cylinder Head Stud Kit for Chrysler 2.2L 4-cylinder M11 12ptIt 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

as well as protecting the threads in your engine block

They’re forged from premium grade 8740 chrome moly steel and are heat-treated to a nominal rating of 190

and designed for use in competition engines

low-profile design

valve covers

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 the need for valve train removal during cylinder head retorquing

ARP’s timing cover bolts are available in both polished stainless steel or black oxide finish chrome moly

precision-ground washers are included where required

Both feature an exclusive

Higher Performance Series: Made of 8740 chrome moly forgings and heat-treated to 180

Because factory connecting rods (or aftermarket versions of OEM rods) are used in a variety of applications from rebuilt stock motors to modified powerplants used in circle track

When the bolt hasstretched the specified amount