This is a Holley 4778-2 700 CFM Carb dated 0118. It has NO choke. It probably needs a kit and a good cleaning.
Holley Carburator 750 CFM Model R84018
HOLLEY 6619 600 CFM CARBURETOR MAIN BODY SOAKED AND CLEAN ALL THREADS GOOD
Holley 6425 650 CFM IMCA UMP WISSOTA LMS MUD Truck Rat Rod NHRA IHRA K&N ARCA
Holley 650 - 800 CFM Double Pumper Four Corner Base Plate Assembly - Square Bore
AED/Holley 650 - 800 CFM D/P Four Corner Base Plate Assembly - Square Bore
AED/Holley 650 - 800 CFM D/P Two Corner Base Plate Assembly - Square Bore
