I have a 248 that needs to be removed from a donor frame. I have only removed an engine once ever. My friend and I just picked bolts at random. I was 17 or 18 at the time and dumb. Are there specific bolt locations that I should use? I do not want to break anything.

1955.1 GMC.
https://picasaweb.google.com/utasilverado/19551GMCTruck?authkey=Gv1sRgCOPc-ODm5sSK5wE#