Why doesn't anyone use the Holley 2GC small bore kit? It is about half the cost. I am looking at the base plate and it seems very similar . I need to compare the exact measurements to be sure. But here are the measurements from Holley.
www.holley.com
Holley Sniper EFI 550-866K Holley Sniper EFI 2GC Small Bore Master Kit - Classic Gold Finish
Let's face it, you love driving your classic car, but dread the hassles with your Rochester 2GC carburetor. Today's fuels are blended for modern fuel injection, not that old 2Jet carburetor from 50+ years ago. Holley makes it easy to convert your classic car with a small bolt pattern...
