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....NHRA legal forged pistons is a pretty stout setup.....

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Dave - What is an NHRA legal piston these days for the 68-69 440s? Does it need to have the 2.03" CH, or is it just a total combustion volume requirement? Thanks

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Believe it or not, I built that motor 5 years ago. I'd have to go back through my paperwork to check.

Dave