Cylinder Head Stud Kit for Holden 308 cid with 10 bolt head (late) EFI (7/16˝ diameter)

Cylinder Head Stud Kit for Holden 308 cid with 10 bolt head (late) EFI (7/16˝ diameter)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

Install an ARP cam bolt kit and end your camshaft timing worries

ARP offers High Performance Series bolts that aremade from a premium grade chrome moly and hardened to a nominal tensile strength of 180

with threads rolled after heat treat to ensure the optimum fatigue strength

NPT -6 thru -20 AN

Measure the fastener prior to starting

These features combine to enable ARP shafts to handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants

That’s whythe fastener experts at ARP have developed special bolts that are far superior to OEM hardware

There are many important reasons to use ARP main stud kits

000 psi rateddamper bolt that can accept a standard 1/2

000 lbs clamping force

Stud kits come complete with nuts and washers

Wide underhead flange and companion washers provide even load distribution