Cylinder Head Stud Kit for 396-402-427-454 Cast iron OEM, Mark IV w/ World Products Merlin heads - 1

Cylinder Head Stud Kit for 396-402-427-454 Cast iron OEM, Mark IV w/ World Products Merlin heads - 1It 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

Material 2: 8740 Chrome Moly

These ultra heavy-duty rod bolts are made from a special material designated ARP2000

drive toolMade from heat-treated 8740 chrome moly steel withheavy-duty black oxide finish

ARP quality delivers increasedpre-load clamping force and assures positive timing gear register

ARP has introduced a line of premium quality weld-in bungs

Add a touch of class to your coil bracketinstallation with an ARP bolt kit

which makes for amore consistent clamping force – and one that compensates forhead gasket compression when the cylinder heads are installed

The less drag on the motor

hard-to-reach coils)

Added features include oversized bolt head flange for cam button retention and reduced socket head size to facilitate easy installation and removal

increments

heat-treating to 190