340inabbody said Ok the link with explanation is good and I understand it. This modification moves the IFR to below the fuel line making idle smoother for a lower vacuum system because it is submerged and less affected by air pressure? Click to expand...
340inabbody said Are all 4150 metering blocks the same? Click to expand...
340inabbody said Do they sell metering blocks with the lower T-Slot restrictor set up? Click to expand...
340inabbody said Also what is the reason to use the Holley base plate on the Proform? Is it because of the linkages? Click to expand...