H/O heads
#31
#33
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You can have a standard 4.7L cam reground, but you won't get the same performance out of it. The standard cam and HO cam have the same lobe profiles but different centerlines. The HO will be on a 111 centerline and the stock cams are a 115 centerline. This is why we wanted billet cams with true centerline to spec vs regrinds on 115 centerlines.
#35
#38
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From an HO core they can make 206, 212, 212X, 218 and 224. Currently the only performance cams available to us are regrinds based off of the HO 115 centerline core.
That is why Billet camshafts would be the bomb vs the regrinds we've been using.
That is why Billet camshafts would be the bomb vs the regrinds we've been using.
#39
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I would like to get some dome pistons but thats more time and money that i dont have. I cant have any down time because my truck is my only vehicle so i would have to buy a used motor tear it down and build it. For now im just looking for a set of used heads so if anyone can find a set for under $500 please let me know.
#40
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I was lookin at the cometic gaskets so i guess there gonna have to be on the parts list. Im gonna talk to my neighbor to see if he knows anyone who does head work befor i pay to ship them. He had a 9sec pinto so im sure he does.
How much do you think you would have to mill down to get 10.0 to 1 CR?
How much do you think you would have to mill down to get 10.0 to 1 CR?