Dyno testing a stock(?) 1972 440

cam/carb/exhaust will obviously help, but it isn't going to do that much if you don't put decent flowing heads on there that flow much better than stock at .500", thats really where its at as can be seen by the figures I posted above (increase of 50ish hp) and as the dyno results show previously. Be interesting to see how much more power that 7.8:1 motor would've made with heads that flowed in the 280's at .500.

I'm just saying I don't know how many times on this site I've seen people say a cam swap ain't gonna give you 30/40/50 plus hp on a stock ish motor this swap made 75 hp.

Yes it all in the heads and most engine stock heads have lots of untapped power except /6 they don't have much to give even ported. That's why this cam swap made 75 hp if he did the head swap first the cam would of made over a 100 hp.