Quote Originally Posted by Barrel View Post

IMHO there is no need to do anything to the firewall if you just remove enough material from the side notch on the passenger side footbox to increase that notch by 1/4". This allows you to lift the body enough to sit on the top of the firewall and keeps it all symmetrical. If the picture is confusing it's because my car is right hand drive.
Thanks Barrel for you help. I already ground the radius of the firewall a bit but still need some more to make it fit properly. I might just take it from the area you mentioned. Thanks again!