Cylinder Head Stud Kit for SB Chevy LS1 pro-series '04 12pt

Cylinder Head Stud Kit for SB Chevy LS1 pro-series '04 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

The threads are rolled after heat-treating which gives them about 2000% better fatigue strength than most main bolts that are threaded prior to heat-treating

For openers

They’re designed to make it as easy as possible to install a pan and seal it properly

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

valve covers

Choice of conventional hex or space-saving 12-point nuts

000 psi to ensure extended service life of this valuable tool

ARP has developed these sophisticated and durable pushrods

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

each stud is placed verticallyinto special racks and precisely heat-treated to 190

enabling the rotationof an engine with any 1/2

This procedure (done only to the shorter studs)more equalizes the “stretch” of both studs