engine experts
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Senior Member
Joined: Jun 2006
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From: Maricopa, AZ
engine experts
do you guys think this has the new pi heads on it? and roughly what year it is, i know its a 5.4 and has the aluminum intake manifold other then that i dont have much info on it
thanks
thanks
Senior Member
Joined: Jun 2007
Posts: 5,522
Likes: 6
From: Utah
look at the upc code build date. Not sure of date they changed but if its a 99 build date it likely has PI heads, I also think PI heads have PI on them somewhere. Build date prior to 99 probably dont have PI heads.