Originally Posted by Robbie94gt
Hey I was wandering if y'all thought this was worth it? I can buy a set of gt40p heads of a 99 explorer for $75 that's me taking them off. And it has 169,000 miles on it. I didn't know with those miles on them what all I would need to replace on the heads
You will likely need to do a valve job and maybe replace the guides, but they should be worth $75 I would think.