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The preferred replacement is the AC Delco EP241 for this mod. Others have proven not to last the test of time. You an also take it a step further and mod your regulator and install a fuel pressure gauge and bump your fuel pressure between 13 and 14PSIG. When I did mine, it was a noticable...

I used that term a little to loosely. I'll fix up my other post;)It's partially siamesed (cut back) at the runner entrance and shaped (bevelled) for less restriction coming into the port from the top side. Certainly not all the way or even half way to the head. I should post a pic. The ports...

1982 Black on Black Mods done: 1) Cold air mod: Hood flapper removed for full time cold air 2) CFI manifold professionally ported by Steve Simpson: -EGR block off, No EGR hump, reshaped runners, low profile Allen bolt heads under the lid. Looked beautiful. 3) Test pipe 4) Pacesetter monza...

Comp Cams 141816 -self aligning-3/8 have been demonstrated to work without any mods to the valve cover drip tabs, the push rods, or the push rod slot in the heads. Install them without any additional guides. You should check for position of the roller tip on the valve top with a sharpie...

Looks like you found CFI-EFI at the CF. I think there is more to it than just that. There is NO WAY a stock CFI will hit 13s, IMHO. If you do some further reading, you find your answer as to what else was modified. I think his point is he has not gone inside the short block.

I would buy it, but have a nicely ported CFI manifold from Steve Simpson AKA simpson36. Maybe next year when I do a cam job, maybe the Renegade at the same time, if I can get one.

With all the suspension, brake, interior, cooling, etc work done, I now really only need to focus more on the CFI. So far Ive done: 1 Cold air intake mod for 82 2 Ported CFI intake (CNC done) 3 85 pump mod 4 Emissions delete 5 Test pipe 6 Free flow Pacesetter Monza mufflers 7 shift kitted...