Treblig's doughnut?

Dude, seriously. Go shitpost someplace else. This thread is about solving a common issue with early A body exhaust manifolds for street cars. Nobody cares about what nascar is up to or your opinions on whether headers are better than manifolds. Sort of amazed that you can't differentiate race cars from street cars or understand that different applications require different solutions.
Working on my dads 64 valiant with a 360 that was in my duster, manifolds killed that thing!