"So I stopped fixed the gasket and added the 3 quarts it needed at this point and continued to drive on. About 20-25 miles later im having this on and off again oil pressure problem."
After you added the 3 qts you continued to drive on? Did you recheck you oil level after driving? Many oil filter canisters hold oil in them. If your canister was empty before you added oil, you oil level could be low after driving. (just a guess: worth asking)