ARP 334-6801 Lower Pulley Bolt Kit for Chevrolet Small Block. Big Block. 3-piece. 12pt ymm_48 Specifications Socket Size(s) 7/16 12pt

Specifications Socket Size(s) 7/16 12pt OAL (Qty: 14) 1

Includes appropriate fasteners for your application

letting the occupants of the car fully enjoy the sporty character of the engine through the exhaust tones

000 psi for competition use

ARP 334-6801 Lower Pulley Bolt Kit for Chevrolet Small Block. Big Block. 3-piece. 12pt ymm_48 Specifications Socket Size(s) 7/16 12ptAvailable 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