I want to get a 3F head, shave it down and port it. Then have my 2F intake manifold matched as best as possible. Put in a 260 cam and call it good with my MAF headers. Should work right.
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
This site may earn a commission from merchant affiliate
links, including eBay, Amazon, Skimlinks, and others.
NO, They are talking 3F you are talking 3FE. Very different.RredFJ40 said:Piggybacking on Sportbiker's '?' Jim - So the EFI manifold will bolt onto the 85-87 head?
No, he has not looked closely at a 2F head. When the factory machines for the hardened seats, there is a mess of steps and corners left behind, all in the vicinity of the valve seat. Even at moderate lift, these ugly spots are disturbing the airflow past the valve. At full lift, the ugly stuff is a genuine restriction.45Kevin said:I also have a 2f head that neds to rebuilt sometime. I mentioned to a friend that I was thinking of having the ports polished and his response was that polishing only becomes effective at higher revs. My 2f doesn't usually get reved real high so I am rethinking this strategy. Does he know what he talking about?