ARP-134-5401 SBC 350/400 Main Studs Kit, 2-Bolt Mains + Holden 308 with a Girdle.

ARP Main Stud Kits – Small Block Chevy 350 (2-Bolt)

High-strength main studs designed to eliminate main cap walk and fretting while protecting your engine block threads. These studs are manufactured from 8740 chromoly steel and heat-treated in-house to 190,000 psi tensile strength for maximum durability.

Key Specifications:
• 2-bolt main configuration
• Stud fasteners with standard hex nuts
• 190,000 psi tensile strength rating
• Designed for large journal crankshafts
• Nuts and washers included
• Complete kit – ready to install

This kit does not work with windage trays. Sold as a complete set with all hardware needed for installation.

ARP-134-5401