Cylinder Head Stud Kit for Datsun A-12 engines

Cylinder Head Stud Kit for Datsun A-12 enginesIt 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

They run-in straight and true

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

and designed for use in competition engines

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

This prevents any unnecessary wear or damage to rotating

ARP has developed special pressure plate bolts that are applicationspecific to ensure the optimum grip length

with most of them also offered in handy 2-piece and 10-piece packages

Available to fit most any ring gear setup ranging from popular 9

Universal - Bellhousing to Manual Trans Stud Kits: These premium grade bolt and stud kits are engineered to properly engage the engineblock threads and resist loosening

The fittings come in sizes: 1/4

All High Performance Series bolts are 180

heat-treating to 190