Plot: A Wisconsin collector's oversize storage units feature a bonanza of new old stock, a bale of shredded cash, a gargantuan pistol--and a motivated seller who keeps lowering his prices. Down the road, a former drag racer opens the doors to his museum-quality stockpile of petroliana featuring homemade engine cutaways, a stable full of early Chevrolets, and a barn-fresh must-have pickup