Holley 4 barrel. (48). This kit takes the standard rebuild kit and throws in all the other parts not normally included but still available. Includes T-9A586-1, idle adjustment screws, accelerator pump, accelerator pump conversion seal, fuel inlet screen, accelerator pump spring, fuel inlet brass fitting and secondary diaphragm.
This kit fits carbs with the screw in float seat, which is 99% of the carbs. It will not fit the 1% with the press in float seat (see T-9A586-5).
** Note that the exploded view instruction sheets that used to be included in each box are now available for download on our website listed with each kit part number. **
Ford Thunderbird Years:
1955 (55), 1956 (56), 1957 (57)
Above years shown are used for searches and are not application listings.
Product Instructions and Additional Info:
T-9A586-2K Instructions1955-1956 TBIRD HOLLEY 4000 4V CARB
1957-1957 TBIRD 312-8V OR SUPERCHARGED, HOLLEY 4000 4V CARB(S)
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
In Stock!