V8 Center Port Problems

[40 Deluxe]

Originally Posted by Pete

"This engine has been around for a lot of years and no one has come up with a solution to the hot center port exhaust. It has been reported that this is the cause on block cracking and other performance problems."

I guess there are a bunch of us that just never heard these rumors.
A conventional port configuration, naturally aspirated, flathead Ford is capable of making over 400 hp on straight nitro.

Pete, How long will a flathead last at that power level? This is assuming that the builder/tuner is a knowledgeable individual.