You can also just install a 455 crank (mains re sized to 3"), and standard bore 455 pistons in a .030" over 400 block, and stroke it! That will give you the best of both worlds. Longer stroke with the strength of the 400 block. You end up with a 455 on 3" mains.
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John
"There are no stupid questions, but there are a LOT of inquisitive idiots!"
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