shootout

Hi your truck is way cool runs pretty good too! the Edsel is still loaded havent done a thing to it yet still raining! a question about mels, is it common to goof up the placment of the head gaskets? i am working on a 430 the owner said it leaked coolant in the pan and (it did have coolant in the pan) had block and heads checked, magnafluxed and (pressure tested heads)the leak looked like coming down #7 cylinder before tear down head gaskets look ok any info you can give would appreciated!--------------------------Rob