The popular F-1 and F-100 boxes for your 28-34 traditional hotrod.Any lentgh column.DO NOT come with Pittman arms,they are extra.F-100 boxes you can use horn rod and light switch.You do have to open hole up on frame to accommodate these boxes.No core required.Shipping is extra.pm or call 704-728-2484 $675.00 plus shipping, will ship International.