350 m/m hole crack

have a chance to buy a '71 350 complete motor only thing is owner sayes chip or crack on one of the motor mt. bolt holes. he may send a picture soon as it is over an hour away and I was wondering if anyone has run into this problem before and if it is infact a crack can i fix it. the motor was rebulit 3k mis. ago and is out sitting scinse dec.
any response greatly appreciated:HMMM:
only asking $250

yes just did one 350 chevy needed 3 spots welded trans bell in two spots were i look like some one put ot long of a bolt in and in the front were looks like it was drop or was in a car that had been hit hard in the front. yes it can be fix easy as long as it did not go thru the water jacket. i use 700 arc rod made by weld mold it drills in taps very nice