I have a crate engine block that I need a pan for.
It's the block that features both right and left side dipsticks.

Would you happen to know the GM part number for that pan?
I would be willing to use an aftermarket pan if I could find one and it isn't spendy.
http://www.chevelles.com/forums/olp/images/misc/progress.gif

And the # is 10066039