68 340 Exhaust Manifolds vs TTi Shorty headers

My comments was only related to the 300hp crate motor used in the manifold test and that it was more than just mild. That's the only motor my comment was pointed at.
My 1st comment was to toolmanmike only and then you quoted me
there is a stroked 318 390 cid 235@50 525 lift thru 340 logs 425 hp 440 torque