modified oem heads for 400hp stroker?
What I'm thinking of is a 383 stroker making 400/400 prepared for a supercharger in the future (forged pistons, etc).
What I would like to know is if the stock heads are worth working on or are better results found with aftermarket heads while keeping the cost close to the same or less?
I realize once the supercharger is installed the flow rating of the heads will not matter as much, but the supercharger may take an additional 5 years to get.
Anyone that has built a similar engine I would like to here about the components you used.



