Mike, like others have stated there is no stupid question. There is however a ton of information on Ford Barn. Whether you are doing a full restoration or just enjoy driving, maintaining your "A" you will get plenty of help here. Hang in there.
No need to freeze. They will trim nicely with your dremel or a bench grinder. Use a lube like soapy water or silicon. Some say WD 40 but I think it might rot the rubber.
I bought a set of Bill Stipe shocks about a year ago. He might still have some in stock. You can't go wrong with them. Expensive? You get what you pay for. Hey,its just money.
Mine works great here in N. CA. On a cool day,40-50 you need a window open if the heater door is full open. If you live where it gets cold, well, I don't know.