Stock 1972 340 intake and Thermoquad HP limits..?

perfacar said

case in point, the D/SA record was set at 9.90 @ 130 MPH, with a 1970 340 duster, hhmmmm small AVS carb.

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If you are talking about jerry hatch Duster....there is nothing cast iron on the top end of that motor...heads and intake are aluminum...