Thread: Is this a P.I. block?
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Old 04-10-2003, 07:10 AM
Traveller Traveller is offline
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Join Date: May 1999
Location: Tyler, TX U.S.A., TX
Cobra Make, Engine: ERA, Ford 428 SCJ
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I stand corrected!

The PI blocks do have the thicker, and extra, ribs in the main bearing support area.

Page 39 in Steve Christ's 'Big-Block Ford Engines' backs this up.

Sorry if I confused things.
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