Main Stud Kit for Chevrolet SBC Rocket block

Main Stud Kit for Chevrolet SBC Rocket blockThere 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

As the crankshaft flexes and twists

Finish: Black

Now available for all popular applications

Following heat-treat

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

Made from premium grade 8740 andheat-treated to 190

Kits come complete with flat washers

These features combine to enable ARP shafts to handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants

while bolt kits are shipped with the required flat washers

ARP offers a special version of its rugged 190

This material is heat-treated to provide a tensile strength in the 200

It has approximately 200% the fatigue life of 8740 chrome moly steel and has a tensile strength of 220