i belong to that site. im putting the engine on the out side of the casket just have the transmission on the inside use the front on the box sorta like the firewall. plenty of room as far as i can tell for battery,and etc. also keep the engine kooler. if u go on that site u notice the front of the movie car the lid was proped open, also the tv car had to be rebuilt front end was damaged notice spring shackles were welded and the frame was made of square tube instead of the round .