Quote:
Originally Posted by ponjohn
Let's assume well built bottom end. 400ci - 463.
Iron heads and have longevity.
Flat tappet or roller?
What cam specs?
How much power / boost?
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Im thinking what Charlie said sounds pretty close. I would limit the boost because of the factory block.....GO Boom, Boom!

Its easy to make power BUT its harder to keep it together!!
GTO George