Reply to "What are these heads for? (GT40P)"

1985gt5Member

Yes, Ps have the angled spark plug holes, so you have to use P headers with those heads. Ps are commonly called 4 bar heads. There are GT40 3 bar heads. Those were used on the '93 5.0 Cobra and 5.8 Lightning. GT40s are MUCH more desirable.

5/7/2412:36 PM

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