Cylinder Head Stud Kit for SB Chevy LS1 pro-series hex

Cylinder Head Stud Kit for SB Chevy LS1 pro-series hexIt 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

You’ll note that the studs have a radiused bullet nose that serves to locate the pan rails

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

They’re application-specific

Secure any engine with complete confidence with ARP’s rugged motor mount bolts

and monitor overall length during installation

A hollow core serves to reduce the reciprocating mass

They are both forged from aerospace alloy and heat-treated prior to thread rollingand machining

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

000 psi bolts that let you exert maximum clamping force

with most of them also offered in handy 2-piece and 10-piece packages

while bolt kits are shipped with the required flat washers