Trunk cut out for replacement and wheel well cut out for widening. [

Another angle.

Tack welded wheel well back in.

View from inside the car.

Hand formed patches tack welded in place.

View from the trunk.

Completely welded in place.

Both sides done, trunk view.

Inside car view.

Close-up of inside car view.

Detailed instructions on moving 

wheel wells can be found here.