Cold vs. Warmed Engine Compression Check

If it's been sittin a while, there could be a substantial difference once it has run some. That 145 could become 165 or so once it's been running again and the cylinders are sealed up good again with a coating of oil. But if it has 145 pretty evenly all around, that's good.
It ran pretty good up high. Pretty sure it has a wrong converter. It was a dog out of the hole. Really bogged down when engaged. I plan on different trans and converter plus some 65 cc promaxx heads and good exhaust. I have not visited this car in 20 years. Hopefully this summer but that's another thread.
Thanks.