Supra/lexus ifs swap

How bad is ground clearance on rear cross member?
Can that Crossmember be eliminated and just build lower control arm mounts off the frame?
Would that fix ground clearance?
What did you do for oil pan and motor mounts?
How does the aluminum cross member attach to the frame?
My car is low rear crossmember 5 in off ground. The issue is where a arm attaches so going off frame doesn't change that . Raising whole suspension up puts rack where crank needs to be that's the compromise low rear mount. Only speed bumps touch it. The mounts I made are from cheap auyozone spool mounts in middle of block magnum location. The oil pan is a truck pan with some sectioned out of front.