Quote:
Originally Posted by Excaliber
Carb: While I prefer the center pivot single four for the track, I want a vacuum secondary for the street. Street is the most miles, so default to vacuum secondary.
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FWIW, my "old school" Holley 4160 has both center hung pivots
and vacuum secondaries. Plus, everything on the secondary metering plate is
really easy to adjust (you can't).
The carb is great. Seriously.