Cylinder Head Stud Kit for SB Chevy, w/Bowtie alum and cast block,

Cylinder Head Stud Kit for SB Chevy, w/Bowtie alum and cast block,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

ARP’s special drive plate bolts have many important features

HIGH PERFORMANCE SERIESHigh Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing

It is for good reason that virtually every top professional enginebuilder relies on ARP Pro Series head studs for their all-out competitionpowerplants

each stud is centerless ground to makeit as close to perfectly concentric as possible

Finish: Polished

The bolts come with special precision-ground washers

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

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

Developed for racers who leave nothing to chance

when the material iseasier to machine)

000 psi forthe 8740 material and 220

000 psi and High Performance Series that are rated at 180