Oil Pump Stud, 12-Point Nut fits SB Chev

Arp's Premium Grade Oil Pump Bolt And Stud Kits In Black Oxide Finished 8740 Chrome Moly. Rated At 170,000 Psi Tensile Strength To Provide Plenty Of Clamping Force. A Choice Of Hex Head Or 12-point Designs Is Available. Studs Come With Flat Washers And Nuts.