I got the heads all finished this weekend. I know enough about porting heads, to know that I would probably hurt flow if I tried anything fancy. So I just cleaned up the ports and chambers by blending in any sharp edges that would affect the flow. I also opened up the intake ports so that they...
I worked on blending the ridges that the machining left right below the valve seats. On the exhaust I used a carbide burr bit and an 80 grit roll cartridge. On the intake just the 80 grit. Only spent about an hour on it and got a pretty good start. I’m struggling to get any good pictures of what...
I did this a while back on my 94. I used the factory pcm and an EBL flash. With instructions from Bob, I re-pinned some of the wires to new connectors for the EBL and had it done in a few hours. I don’t remember all the details as it was about ten years ago, but I remember that it wasn’t that...
We got the heads unboxed and disassembled so we can get them cleaned up. They are the Summit/Dart Iron Eagles with 165cc intake runners and 2.02 & 1.60 Manley valves. The casting looks good and the intake side has a five angle valve job. The exhaust side has a ridge in the port just below the...