Yeah for sure a race chassis / roll cage ALWAYS is better to have if properly installed/built. Note - none of these drivers were seriously injured in any of these pics, or I would not have posted.
Certainly helped this BMW at the Nordschleife:
Here is what happens when a bolt-in cage is not properly installed/built (notice cage feet popped right thru floor):
Adding this one because it is the beefiest frame/cage pic I saw, I want to be driving this one:
This was too outrageous not to post - no one very seriously hurt - Crown Vic vs tree
Never know what you'll find when searching 'race car chassis'
Once again, glad you are healing Jeff