ARP 534-9703 Engine & Accessory Bolt Kit for CHEVROLET LT1. 12pt ymm_23 It features an arrangement of

It features an arrangement of two central link pipes for the best flow of the exhaust gases from the engine

Specifications Socket Size(s) 3/8 hex UHL (Qty: 12) 1

The use of the finest materials and advanced technology makes this product unbeatable in durability and quality

ARP rocker studs are concentric within

If everything is right

ARP 534-9703 Engine & Accessory Bolt Kit for CHEVROLET LT1. 12pt ymm_23 It features an arrangement ofAvailable 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