Thankxxx guys. The older holleys w/the lowered ifr`s and 2-emulsion holes per side were WAY better but don`t sell me short Mike. I made a 750 speed demon completely tuneable that wouldn`t even rev past 5200 now goes to 6200 and he`s blown away and went from 15 mpg to 17 fwiw. Cleaner plugs and less "catch-up" time from a poorly tuned/working carb. Anyhow, you`ll see Ray`s and everyone else`s lower et`s and happy plugs. Gotta go and .............