We still have the same problem getting the k member to fit the 67 gtx, it just wont line up right here's?

we did, the car has been in the restoration process for three years now,every thing has been sand blasted and painted,but no structural changes was made to it,this is a 440 4 speed car and when took it all apart everything worked right,now the k member that holds the engine in wont fit back in it,the right side bolt holes are a about a 1/2 inch off,the same shop that painted our duster also done the work on this one and we know its the same k member that we sent to them,been at it a week now,and have asked in several category's and still got no usable answers on it,any help will be appreciated.were about 25 grand in to this car now and its still not done,my dad has spent a lot of time and money on it and would like some help with it,thanks in advance.were not dummy's either, we own a used car lot and sale on average 15-20 cars a week.