Cylinder Head Studs For BMW 3.0L & 3.4L (M30) SOHC Inline 6 (530, 535, 635, 735) 12-Pt Nuts U/C Stud

Cylinder Head Studs For BMW 3.0L & 3.4L (M30) SOHC Inline 6 (530, 535, 635, 735) 12-Pt Nuts U/C StudIt 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

Drive pins are rated 190

ARP’s special drive plate bolts have many important features

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

Far superior to OEM fasteners

To be used with ARP’s patentedPerma-Loc™ adjusters

Precision rolled threads prevent galling while promoting more consistent torque loading

Material: Stainless Steel

thread pitch to thread pitch

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

All kits come complete with hardened parallel-ground washers and high quality nuts

but the results are well worth the extra effort

Special connecting rod washers are available