A-Bodies...Big Motors / New Hemi Duster - FINAL ASSEMBLY

HemiMark said

Did it work right out of the box?...... 650=383 all day long. Any bigger it will
sound/run a bog machine! Brother John is famous!

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I told them (Dan & Denny) that a 750 should be able to be jetted to work.
Edelbrock heads & intake, comp cam, headers etc. I'm sure a 650 will be
fine; possibly at the expense of some unusable upper end horsepower?