Cylinder Head Stud Kit for Pontiac Iron Duke 4 cylinder 1/2”

Cylinder Head Stud Kit for Pontiac Iron Duke 4 cylinder 1/2”It 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

Origin: USA

High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing

Precision rolled threads prevent galling while promoting more consistent torque loading

Material 2: Stainless Steel

ARP offers two styles of Flexplate bolts: premium grade Pro Series rated at 190

000 psi bolts that let you exert maximum clamping force

Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and lock it securely in place

000 lbs clamping force

This material is easily contaminated and subject to stress corrosion

enabling the rotationof an engine with any 1/2

and the favoriteof leading professional engine builders in all forms of racing