Cylinder Head Stud Kit for Oldsmobile 455 cid with factory heads or Edelbrock heads 7/16˝

Cylinder Head Stud Kit for Oldsmobile 455 cid with factory heads or Edelbrock heads 7/16˝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

Origin: USA

The nuts feature a wide base for better load distribution and sealing

so that’s why ARP came up with these super tough bolts

A premium grade 8740 alloy chrome moly steel is used to manufacture ARP High Performance connecting rod bolts

For the most severe applications

limited rule ovaltrack competition and street use

marine and drag racing engines – including those with superchargers and/or nitrous oxide injection systems – ARP offers replacement rod bolts in three different models

making it ideal for the pplication

12-point head design and larger than stock shank diameter for increased strength and improved flywheel register

ARP main bolts are designed to meet the exacting standards and demands of professional engine builders

Both are nominally rated at 180

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