ARP 534-9703 Engine & Accessory Bolt Kit for CHEVROLET LT1. 12pt ymm_22 It’s easy to assemble a

It’s easy to assemble a show-quality engine when you use ARP’s handy Engine & Accessory Fastener Kit

It is anti-unscrewing fluid coating

5/16 12pt Finish: Black

The additional copper coating of the nut assures security

an incredible difference of 33%

ARP 534-9703 Engine & Accessory Bolt Kit for CHEVROLET LT1. 12pt ymm_22 It’s easy to assemble aAvailable in a variety of sizes to suit your needs, all ARP 12 point nuts are constructed from 8740 chrome moly steel or ARP 300 Series stainless steel material, and meet ARPs highest standards of quality. Rated at 180, 000 psi tensile strength, ARP 12 point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with limited space requirements. All 8740 chrome moly steel nuts are black