can u interchng the front metering block on Holley carbs from 1 to another?...also...do most metering blocks adjust the same? (air screws)...i have a Holley 2bbl that has no block which i would like to make work for my application
fastrat
Yes, but you need to see to it the PVCR and the IFR is the same for the carb its going on. The idle screws adjust the same from one Holley to another. No more than 1.5 turns out, anymore than that something else is wrong or mis-matched.