Cylinder Head Stud Kit for Rover 3.9L, 4.0L, 4.2L & 4.6L V8 with 10 bolt heads

Cylinder Head Stud Kit for Rover 3.9L, 4.0L, 4.2L & 4.6L V8 with 10 bolt headsIt 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

so that’s why ARP came up with these super tough bolts

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

ARP’s Oil Pump Primer Kit lets you spin the oil pump with a drill motor and bring up the oil pressure prior to starting the engine

Specially drilled “NASCAR” models are available for those who wish to safety wire their header bolts to prevent loosening

Material 2:

For this reason

There are many important reasons to use ARP main stud kits

Excellent for E

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

All Pro Series bolts are cold-forged to ensure molecular integrity

This material is easily contaminated and subject to stress corrosion

Features extra heavy springs for consistent repetition