HAS Chamfer. GENUINE ARP MADE IN THE USA !
ARP 234-5608 Main Stud Kit, Hex Nuts, 4-Bolt Mains, Chromoly, Black Oxide, GM LS
ARP 154.4001 Cylinder Head Stud Kit, 7/16 in Studs, Hex Nuts, Chromoly, Black Ox
ARP 740-0750 Bolts, 1/4-28 in. 12-Point, Chromoly, Black, RH Thread, Set of 5
ARP 140-5003 Mopar B/RB Pro 2-Bolt Main Bolts, Hex Head, Chromoly, Black, Kit
ARP 185-4001 Cylinder Head Stud Kit, Hex Nuts, Chromoly, Black Oxide, Oldsmobile
ARP 156-5401 Main Stud Kit, 12 Point Nuts, 2-Bolt Mains, Chromoly, Black Oxide,
