Fast Ford News has Ford Racing BOSS 302 specific lowering springs part number M-5300-T. Lowers rear by 35mm (about 1.5 inch) and front by 15mm (just past 1/2 inch). Price is $369 from Ford or about $ 320 from Summit. Ordered them along with the Hotchkis adjustable panard rod. Other completed upgrades are the x-brace, 302S grill, front brake cooling and trans scoop. Track time soon!