Options to stiffen chassis 69 Firebird?

[Nativefx]

Originally Posted by David Pozzi

The front sub needs support more than the rear does. The stock sub is terrible in torsion. The front sheet metal contributes to half the front torsional rigidity. jlwdvm, - If you do a roll bar or cage, always add a diagonal brace to the main hoop. SCCA requires it, and it's a main component of any good roll bar.

Thanks David. Any advise on how I can better support the front sub? Would something like the Alston subframe connector cross braces help with this? I'm open to other ideas as I really don't think I want to put a cage in it. thanks