Main Stud Kit for BMC Austin Healey 6-cylinder

Main Stud Kit for BMC Austin Healey 6-cylinderThere are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel ground washers and high quality nuts. Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and lock it securely in place. The studs

All of them are substantially better than the stock OEM and most aftermarket bolts

The threads are rolled after heat-treating which gives them about 2000% better fatigue strength than most main bolts that are threaded prior to heat-treating

in conjunction with aftermarket I-beam rods

You won’t find abetter quality stud on the market from any other source

or use the chart on page 25 of thiscatalog for ARP fasteners

Following heat-treat

low-profile design

Alternators that come loose are a pain

J-form thread rolling after heat-treat and a special profile

ARP sprint car drive pins feature a broached hex for ease of installation and proper pre-load while the rounded end facilitates quick

If there is a permanent increase of

Complete with washers and nuts where applicable