how you know if its a gt40 head

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03-16-2009, 08:53 PM

fastfoxbody

Thread Starter

Join Date: Jan 2009

Location: Maryland

Posts: 18

how you know if its a gt40 head

hey guys i just bought a car with gt40 heads on it and i want to make sure i didnt get shammed. if neone knows casting numbers or symbols or nething at all i would appreciate it

03-16-2009, 08:58 PM

racin66coupe

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Join Date: Dec 2007

Location: NH

Posts: 3,485

pull the valve cover and itll say gt40
if not the under there i know it says it on the head somewhere

03-16-2009, 09:09 PM

mjr46

D.R. THE PATHETIC DORK

Join Date: Jun 2007

Location: West Virginia

Posts: 30,863

3 bars on the front of the head vs 4 for gt-40p's and gt-40p's have straight plugs vs angled on gt-40's

03-16-2009, 09:31 PM

w8less

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Join Date: Feb 2005

Location: KY

Posts: 13,396

look for this

03-16-2009, 09:36 PM

Joel5.0

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Location: Puerto Rico

Posts: 3,926

Quote:

Originally Posted by fs308

look for this

That's a GT40p head (4-bars).... GT40 heads have 3.

Last edited by Joel5.0; 03-16-2009 at 09:40 PM.

03-16-2009, 10:01 PM

w8less

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Join Date: Feb 2005

Location: KY

Posts: 13,396

i know that. i was giving him an idea what to look for. obviously if those bars arent on his heads they arent gt40 anything. mjr already said that 3 bars are gt40s and 4 bars=gt40p's