Cylinder Head Stud Kit for Pontiac 3800 supercharged V6 (L67 Regal, SC Monte Carlo, Impala) (1999 &

Cylinder Head Stud Kit for Pontiac 3800 supercharged V6 (L67 Regal, SC Monte Carlo, Impala) (1999 &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

You will also note that ARP offers specially undercut studs forseveral engines

ARP only uses premium grade 8740 alloy anda proprietary ARP2000® alloy that are rated far superior to “aircraft”quality alloy steels

Special ARP Pro Series NASCAR type stud kits have one of the studs drilled to facilitate sealing the carburetor in the engine by race officials

square drive forged into bolt head

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

000 psi tensile strength material where noted

unique oil pan studs

heat-treated prior to thread rolling and machining

hard-to-reach coils)

they’ve been known to break at the most inopportune time

000 psi for the ARP2000® material

Added features include oversized bolt head flange for cam button retention and reduced socket head size to facilitate easy installation and removal