Cylinder Head Stud Kit for SB Chevy Pro Action 12pt

Cylinder Head Stud Kit for SB Chevy Pro Action 12ptIt 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

The bolts come with special precision-ground washers

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

L19 is a very high strength material compared to 8740 and ARP2000 and is capable of delivering a clamp load at 260

A sample chart is as follows: ARP offers a highly accurate stretch gauge with a dial indicator that reads in increments of

Because ARP studs are manufactured to suchexacting tolerances

Studs are preferred by many Pro engine builders because they eliminate the chance of pinching gaskets and contribute to easier engine assembly

and is a premium replacement for OEM fasteners

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

then allow the nuts to be easily installed without the worry of cross-threading

Because factory connecting rods (or aftermarket versions of OEM rods) are used in a variety of applications from rebuilt stock motors to modified powerplants used in circle track

available in a variety of sizes and thicknesses