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Reply to "Recommendations on intake manifold for A3 heads and shop that can bung it for EFI"

I was pretty excited when I saw that Trickflow finally came out with the EFI Cleveland intake based on the 5.0 long-runner design. I bought my current setup a few years before that but I briefly considered selling it in favor of the then-new TF setup.

Unfortunately, I don't think it will clear my hood. The 75/90mm R-series are 11.0" tall from block to top. The the Box-R-Series are 12.0". It's been a while since I checked but I seem to recall having around 9" from the block to the stamped steel reinforcement in my hood. If the entire middle section of my hood was at the same height as the ram-air cutout, I think the R-series option would work.


quote:
Originally posted by George P:
The Scott Cook dual plane manifold will mate with an A3 head.

However, if it were me, I'd choose the CNC Trick Flow heads and their long runner fuel injection intake. The Trick Flow heads have a better combustion chamber than the SVO heads, and great low lift flow due to that combustion chamber. The CNC ported versions flow well up to 0.600" lift. Since FI is your goal, the Trick Flow long runner FI intake is far better at doing that job than a single plane carburetor manifold (longer, equal length runners).

There will also be off-the-shelf headers available for the Trick Flow heads in your Cougar's engine compartment. No such thing for the A3 style exhaust ports.
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