it would help if you were more specific. what are you trying to wire on the motor? many of us have wired our way out of some scary situations before
http://www.jalopyjournal.com/forum/showthread.php?t=506296 Let us know what you are trying to fix and I can take some pics of my 56 88 when I get home on Tuesday.
Here is one: http://www.tocmp.com/tOCMP/wiring/5765wiring diagrams/oldsindex.htm Click on 57, should be close enough!