you should have sent them in a pvc or abs 4'' pipe , and requested that he use it to ship them back.
altho, I bet he`ll make them good ....be surprised if he doesn`t !!
I would if I was having hot convertor issues , ran 727`s behind a hemi super stock engine for 14 yrsr , ... with absolutely no problems from that ...
ro each his own..
I wouldnt either on a chevrolet trans , they were very very porous compaired to a chrysler hemi trans , understand ur concern even if it is an aftermarket , but 2 small holes stategically placed about the size of a 1 or 2 gal. water sprayer tip wouldnt weaken it that much...
BRING THE "UNSEE BUTTON " BACK !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! reminds me of the ugly fat ----- in the advertisement that says she stinks all over /// ever hear of a shower ?!