Another 408 Validation

Let's second guess Herb since we are much smarter.......Eagle failures? show us the info, I ran the snot out of 416 with those despicable parts...must be lucky.
Cam selection looks a bit light even for me, typically everyone over-cams the stoker and then wonders why it is so lazy
Exhaust manifolds on eddy heads?? If using the 68-70 340 left side it will not fit without grinding