Main Stud Kit for Chevrolet Large journal with aftermarket (4-6 bolt) windage tray 3.25-3.48” stroke

Main Stud Kit for Chevrolet Large journal with aftermarket (4-6 bolt) windage tray 3.25-3.48” strokeThere 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

They’re offered in a variety of heights to accommodate most any combination of carb and spacer

Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading

each stud is centerless ground to makeit as close to perfectly concentric as possible

For example

and assures optimumengine sealing

and are available in 8740 chromemoly with a black oxide finish or ARP Stainless

Look forARP stamped on each stud as your assurance of quality

Studs are preferred by many Pro engine builders because they eliminate the chance of pinching gaskets and contribute to easier engine assembly

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

000 psi tensile strength material and proprietary (ARP2000®) 220

All High Performance Series bolts are 180

Features extra heavy springs for consistent repetition