Thread: Probe 347-e
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Old 12-27-2001, 05:43 PM   #5
fastbird
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Join Date: Sep 1998
Location: N.Y.
Posts: 26
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I dunno. The guy who is building my 331 (works for Ford as a powertrain enginer) built a 347 not too long ago and it dyno'd at 440 HP. Nothing fancy...Dart heads, TFS intake...

Mitch
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