K this coming summer i will be stripping the cherokee down to nothing and planning on a motor swap tranny and transfercase with heavy duty axles when i mean im rebuilding everything i mean everything must go so what kinda motor should i run its gonna be set up for rock crawling and for the dunes and still street legal as well i know how to do metal work and work on vehicles and everything so doing custom work isnt an issue to fit the engine in and whatever else needs to be custom done i have a shop for it all i was thinking of dropping a 4bt cummins in it i have always liked diesel's but give me your input of what you would do to it if you where doing this yourself and money didnt matter thanx