http://i1067.photobucket.com/albums/u421/66Submarine/1963%20Chevrolet%20C-30%20dually/IMG_6689.jpgHere's a picture of the gap on mine; you'd think it was touching if you didn't see the light showing through! Not the best angle or picture, but my point is that you need to have the drums cleaned off and the wheels snugged up before you can really tell if they'll go on, IMO. Not a lot of extra space there for misalignment or caked on grime!