The information you are looking for can be found at www.flatheadv8.org/f1brakes .It shows what you have to do to the spindles and bearings to make it fit, also list the bearings & seal numbers needed. I replaced the front brakes on my 40 coupe with the f1 brakes 8 years ago and the car realy stops good now.The 53 thru 56 f1 backing plates and hubs are what you have to find the rest -drum,hardware shoes cylinders and hoses can be purchased from Joblot in Queens NY. the only thing not included in the information is the adapter fittings for the brake lines you can get them at napa ,I think it is 7/16 female to 3/8 male with 24 threads count on both sides.