You could literally put your fist in the area where the structure should have been.
Ty cut out all the rusted areas and started welding in new steel.
The flat base plate shown is 16 gauge steel. All welds were ground smooth.
Purchased in Hawaii in 2009, our split window coupe has a 327 fuel injected engine and the very rare Heater Delete option. Our Corvette was restored over a 4 year period using original 1963 components. Modifications were limited to those popular in the late 1960's. Our vision... Period Correct/Era Modified.