I know this is a tricky one, I’m trying to print a part which only justs fits inside the FORM2, I’ve tried my rest with the orientation but I still get a little pooling around the supports which is also a mating face and difficult to sand flat.
Id increase the amount of supports on the bottom parts (parts closet to build platform), as it is almost flat, you are pushing the bridging capabilities of the resin, higher support density should make things different.
having played around with the file, you can lean the part over, id try and lean it as much as possible.
I just printed this car body, it is 6-3/4" tall at the nose, so it barely fits the build height max, and the base raft actually gets clipped off a little on both ends. The car body is 8-3/4" nose to tail