seats in gen 3

[batman]

hello peoples i have an m red gen 3 rex

and i recently bought some cobra cross hatch seats tryed to fit them and the floor pan is to thin for the seats i could wedge them in with some fabrication but im 6 foot and my legs dont get that much room without trapping them under the steering wheel any ideas on what to buy recomendations ive seen some seats i like but not a millionare yet so 1000 plus is out if the question thanks alex