I just noticed that I have 2 different oil pans that came with my 350 & I'm now trying to figure out which one would be the best fit. Of course the nicest & dent free one wasn't on the block has to be shallower than the dented one that was on. The front angle is different on both but they both look like they should hold 4 qts. I know pics will tell the tale better but I should have them tomorrow to post. No what issues has anyone else ran into with stock oil pans in our cars.