http://www.carburetor-parts.com is happy to provide this video about the Holley 4000 electric choke. Buy this electric choke here: https://www.carburetor-parts.com/Carter-AFB-WCFB-Carburetor-Electric-Choke-Thermostat_p_64.html
Carburetor Electric & Manual Choke Tuning - Summit Racing Quick Flicks
Norm covers the basics of how to start a carbureted vehicle on a cold
morning with either a manual choke or electronic choke. Learn the
differences between an electronic and manual choke and how to properly find
the right choke position.
Electric Choke function
The remote mic failed, and so the soundtrack is missing.
This is a demo of how an electric choke works. Some of the hand gestures
illustrate what the air load would do, so it's simulated by me nudging the
blade. Still a good video of function even without the sound though.
Holley carb adjustment basics
-just a quick overview of how to adjust a holley and what to know. happy to
answer any tuning issues. i know far more than id like to about these old
holleys. not a very good public speaker clearly.
HOLLEY CARB FLOODING & HARD STARTING SOLUTIONS
Holley Carb Accelerator Pump Adjustment - Summit Racing Quick Flicks
Does your vehicle sputter at the starting line then take off? Does the
engine seem to stumble at the top of the highway on-ramp? Norm discusses
how to properly tune a Holley style 4 Barrel Carburetor Accelerator Pump
for smooth and consistent launch down the track or onto the highway.
Holley Street Avenger 570cfm Electric Choke
Perfect for that small motor. New, never mounted on a vehicle. Was
supposedly Dyno tested
by car magazine journalist, but I can't tell myself if it was actually
used. It does not smell like gasoline.