ARP 240-3001 Ring Gear Bolt Kit for Chrysler 7 1/4˝ & 8 3/4˝ (1972 & earlier) 0.390 grip. 12pt ymm_9 Forged from 8740 chrome moly

Forged from 8740 chrome moly steel

Without the optional Akrapovic Sound Kit

710˝ Screw-in Diameter-Pitch 7/16-14 Fastener Style: Stud

however it fits both versions (OPF and non OPF)

Specifications Socket Size(s) 9/16 12pt

ARP 240-3001 Ring Gear Bolt Kit for Chrysler 7 1/4˝ & 8 3/4˝ (1972 & earlier) 0.390 grip. 12pt ymm_9 Forged from 8740 chrome molyNow you can use premium quality ARP stainless steel or chrome moly fasteners to install most anything on a car, boat or trailer. The specially alloyed ARP 300 stainless steel and heat treated 8740 chrome moly bolts (black oxide finish) are nominally rated at 180, 000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware. Whats more, you cant beat the gorgeous looks of ARPs specially polished stainless steel