To adjust the choke on a Rochester 2-barrel carburetor, first ensure the engine is cold. Locate the choke adjustment screw and loosen it slightly. Rotate the choke plate until it is fully closed, then open it slightly (about 1/32 inch) to allow for airflow. Tighten the screw while holding the plate in this position, and then check its operation by starting the engine to ensure it opens as the engine warms up.
It is a 4 bbl Rochester....
visit autozone.com it should give detailed instructions
To adjust the auto choke on a Holley 2-barrel carburetor, first ensure the engine is off and cool. Locate the choke housing and identify the adjustment screw or tab; turning it clockwise typically increases the choke's tension, while counterclockwise decreases it. You can also adjust the choke plate's position by loosening the mounting screws and rotating it slightly, ensuring it closes fully when cold but opens adequately when the engine warms up. After adjustments, test the choke's operation by starting the engine and observing the choke plate's movement as the engine warms up.
Usually it screws into the back of intake or find a constant vacuum on your carburetor.
go to autozone.com there are very good directions on their site
Advertised Horsepower is. 2 bbl carburetor 145 HP @ 3800 RPMs. 4 Bbl carburetor 160 HP @ 3800 RPMs.
No, it would not be possible to fit a carburetor on any truck.
To adjust the idle on a Rochester 4-barrel carburetor after turning the screws all the way in, first back the idle mixture screws out about 1.5 to 2 turns to provide a starting point. Next, start the engine and let it warm up, then adjust each screw gradually while monitoring engine RPM and smoothness until you achieve the desired idle speed and quality. Finally, check the idle speed adjustment using the throttle stop screw, ensuring it's set to the manufacturer’s specifications for optimal performance.
At 16 yards, probably the improved modified choke in a 30 inch bbl is the most commonly used
The fuel filter is on the carburetor. Depends on whether it is a 4 bbl or a 2 bbl. Follow the fuel line where it goes into the carb.
get a 4 bbl quadrejet and a interchager.Or put more sqarters into the carb.
It varies, but most are around 800-850 cfm.