67-69 BARRACUDA FASTBACK W MINI TUB QUESTION

I move the back of the seat forward, I believe it was 2 inches. then I move the bottom seat drilled out the spot weld to the bracket move that an inch forward. Then I extended the big side panels were they screw onto the car out so that they would cover the wheel wells and look factory (that was a lot of work). I extended the fast back floor area forward to but against the seat when it’s folded down