stock mark 4 gm engine

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09-26-2009 | 06:53 PM

Fenderjack

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stock mark 4 gm engine

Are these engines in a car externally balanced. are 427s internally balanced. Or just the other way around. Thanks JOHN

09-26-2009 | 08:18 PM

getrdunn

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From: NW Michigan

Quote:

Originally Posted by Fenderjack

Are these engines in a car externally balanced. are 427s internally balanced. Or just the other way around. Thanks JOHN

john,

the mark 4 - 454's are externally balanced and the 427's are internally balanced. i hope this answers your question.

john

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