Main Stud Kit - Hex Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Small Journal - Windage Tray - Small Block Chevy - Kit

ARP SB Chevy 2-bolt small journal w/windage tray main stud kit

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Main Studs, 2-Bolt Main, Small Journal, Chevy, Small Block, Kit

ARP main stud kits help eliminate main cap walk/fretting and protect the threads in your engine block. They include studs made from 8740 chromoly steel and heat-treated in-house to 190,000 psi tensile-strength rating. The precision J-form threads are rolled after heat-treat for much stronger threads than the competition. Kits come complete with hardened parallel-ground washers and high-quality nuts. Add confidence in the strength of your engine build with the ARP main stud kit designed for your application.