Cylinder Head Stud Kit for Opel/Vauxhall 2.5L V6 Opel

Cylinder Head Stud Kit for Opel/Vauxhall 2.5L V6 OpelIt 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

Specially hardened

and is capable of more than 12

Specially drilled “NASCAR” models are available for those who wish to safety wire their header bolts to prevent loosening

and precision J-form threads rolled after heat-treat to create a fastener that has threads 2000% stronger than others

Available in black oxide finish 8740 chrome moly or polished stainless steel with hex or 12-point nuts

the bolt should be replaced immediately

This prevents any unnecessary wear or damage to rotating

For this reason

or using a spacer for clearance

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

The best way to make sure that carburetors stay perfectly sealed to the intake manifold is through the use of ARP’s carb studs

the shaft diameter is a larger diameter than the OEM unit