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Discussion Starter #1
IM PICKING UP A USED 5.0 WITH ALUMINUM HEADS NEXT WEEK. ARE THESE THE GT-40 HEADS?? IM GOING TO SWITCH IT OVER TO CARB AND A CAM SWAP. SO IT WILL RUN IN MY 83. I HAD A 5 SPEED BUT I SOLD IT AND I WILL EITHER PICK UP A C-4 OR ANOTHER 5 SPEED. THESE ALUMINUM HEADS ARE THEY ANY GOOD?
 

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Tony_90fox said:
The GT40X heads are aluminum i believe.
Yes they are, I have a Ford Motorsport crate motor and they came with those heads. There is also an older set of GT40Y heads, aluminum as well but did not flow as good as the newer X version.
 

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Discussion Starter #11
im just wondering how good the factory aluminum heads are. i was looking at my car the other day and started takin panels off. theres crud everywhere. im just wondering do you guys thinkits worth it
 
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