https://www.earlyfordstore.com This one? There is this one near me also. https://vintageford.com/sect_main.cfm?Line=main
Yes they are still in business.Tough to get thru as they are so busy and unable to answer the phone at times.Best to try around 9-10 in the morning..
There is a Early Ford V8 sales here in South Carolina great people to deal with, HRP http://www.earlyford.com/
The one in San Dimas? Yes, they are still selling parts. I just got some front fender brackets and some other parts from them a few weeks ago.