That and sealing up all vacuum connections on the intake manifold followed by routing the vacuum advance on the distributor to the port on the side of the Weber.
You may have to rejet.
Once done, you can strip the ECU off the truck - or at least secure the unneeded wiring...
It is also helpful to remove the intake and clean up the input area under the carb to remove the excess metal in the intake flow. Removing the intake maifold eliminates the possibility of any loose machining shavings from being sucked into the engine.
