Custom designed Pro Streets For Sale. On this page you’ll find street legal, custom built cars and trucks, inspired by NHRA Pro Stock class race cars, drag racing. These Pro Street cars or Pro Street Trucks may have big rear tires, wheel tubs, built for straight-line speed. Blown or supercharged, driven on the street. Back-half suspensions, tubbed, street driven interiors with roll cage. Distinctive for having big hood scoops, wheelie bars or race engines. See hard-to-find Willys Pro Streets and Gassers.