Thread: explorer heads
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Old 01-16-2004, 01:40 PM   #10
mardyn
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Join Date: Sep 2003
Location: Irving, Texas
Posts: 14
Default Whats the diff.. Gt40 and GT40P heads
I'm considering some upgrade for my car... looking at a new Ford Crate 351 ((Lightning 351W) with iron GT40 heads... what's up with the "P" designation... Is it significantly better in some fashion?

mardyn
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