April 17, 2015 Online Store No Comments +3 Mustang II Boxing Plate; 1953-56 F100, EA 665320 C$35.00 In stock Quantity: 1 Add to Bag Product Details Brand: Welder Series MPN: 665320 Country/Region of Manufacture: Canada Thickness: 3/16" Priced individually. Will not work on 57 Ford pickups. According to ELpolacko on the HAMB: 53-56 = 4" tall frame @ axle centerline 57-60 = 5" tall frame @ axle centerline 61-64 = 5.5" tall frame @ axle centerline Save this product for later Favorite