You can buy the front brake drum separately. I have replaced just the hub on my Falcon back when it was 4-lug
hub & drum 4 lug thank you all for responses. called green sales 1-800-543-4959. they have NOS ford parts from 1957 to present. front hub/drum assy for maverick & mustang 1970 6 cyl. only 135.00 each. Have new assy. for car.