Found this quote about the Flyin' Whale...
The rear end is a Dana 60 with 3.54 gears, a Powr-Lok limited slip, and Dutchman 35 spline forged axles with screw in studs. Custom leaf springs from National Spring with double wrapped front eye, 9 leaves front/7 rear, poly bushings, Addco 3/4" roll bar, Proshocks adjustable shocks, front leaf spring mount moved inboard 7/8" (for tire clearance), Street Rod Manufacturing rear disk brake kit (maintains the emergency brake) with Lincoln 11" rotors and Eldorado calipers and braided steel lines. The tires are BFG Radials, 265/50R-16 in the front, and 295/50R16 in the rear. The rims are custom steel rallies, 9" wide in the front, 10" rear, with stainless steel trim rings and center caps made from original 300 spinner hubcaps."