New Prototype Paper Bodies Prototype NAS Truck Prototype Winged Asphalt Modified Almost available for racing. Lighter and shorter than current Modified body. The NAS Truck needs a bit more work, but expect to test drive soon. Need to get it a little less boxy looking.The Winged Modified body is close to being available for use after a couple of design changes. Author: Race Director Just an old slot car racer and Race Director at Stewart Raceway. View all posts by Race Director