We'd recommend the help of a friend already familiar with Holley products. Disassembly can be difficult because Holley gaskets tend ... 17 Photos Adjust the idle mixture screws 1.5 turns out ...

This prevents the gasket from falling off the PV shoulder and causing a flooding condition. Metering block gaskets are another potential trouble source. Some non-Holley cork gaskets tend to shrink ...

With the latest Truck Avengers from Holley ... Removing the two screws on the vacuum secondary cap is all that's necessary to swap springs. See All 6 Photos * Idle Mixture Adjustment If you ...