470 going to the dyno - HP/TQ estimates

1967 Cuda said
That's what I was thinking as well. Maybe someone on the board will know. The receipt says "906 Port". Here is the flow sheet for the heads. Numbers seem high to me for a STD port head, but I am not an expert.

View attachment 1716177047

Yeah that would be a great port if standard, it does have big valves though.