gt40p valve springs

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Sep 4, 2010 | 11:56 AM

fordboy5.0

Thread Starter

1st Gear Member

Joined: Oct 2009

Posts: 140

From: colorado

gt40p valve springs

does anybody know how much lift stock valve springs on gt40ps can handle before binding?

Sep 4, 2010 | 01:34 PM

JD1969

Pro. B.S. caller outer

Joined: May 2004

Posts: 9,644

From: IL

Stock springs are not even really good enough for a stock cam. Get better springs.

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