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Oil Pan Bolt Kit, 12-Point Nut Black Oxide AR254-1801 Product:fits SB Ford 289-302-351 Windsor & 302-351 Cleveland 12-Point Nutfits BB Chev 454-502Oil Pan Bolt Kit, 12 Point Nut Black Oxidefits SB Ford 289 302 351 Windsor & 302 351 Cleveland AR254 1801 254 1801 The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They're designed to make it as easy as possible to install a pan and seal it properly. You'll note that the studs have a radiused bullet nose that serves to locate the pan rails, then allow the nuts to be easily installed without the