340 improvements with dyno numbers

perfacar said

hi, actually the 72 -73 340, being blueprinted, are 9.32 cr. factory was rated 8.5 cr. do the math.

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I have. They always blueprint well below their spec. YOU do the math. I have on several original engines.

The problem is, Chrysler left the deck heights VERY tall. That is the main problem.