Holley 4000 Carb rebuild kit
often called the Teapot carby due to its shape.   
Kit for one [1] carburettor 

Rebuild kit contains all gaskets, washers, seals, power valve, jets, balls, pins, alternate N & Ss, wick, wire, diaphragm, etc.
kit does not include secondary diaphragm, see HSD500

Suits:

Ford Thunderbird 292 c.i. std. trans. 1956 carb no. R-1161A; R-1162-1A; R-1162-2A; R-1163-1A ECJ-R; R-1163-2A; R-1163A; R-1164-1A; R-1164A  

Ford Thunderbird 312 c.i. Auto trans 1956 carb no. R-1164 ECJ-N

Ford Mercury V8 auto & manual trans 1956  carb nos. R-1161-1A; R-1161A; R-1162-1A; R-1162-2A

Police 292 C.I.; 312 C.I. 1956 carb nos. R-1161 ECZ-B; R-1162 ECZ-A 

Ford used the 4000 from 1955-1957, including the Thunderbird and the Police Special which had dual 4000s mounted.

Mercury used the 4000 carburetor in 1956 and Lincoln used the Holley 4000 from 1955-1956.

Ford 292; 312 ci. 1956-57

Ford 312 twin carb 312 ci V8 1957

Lincoln 312 V8 ind. 1957

Mercury 292; 312 ci. V8 1956-57

CARBURETOR NUMBERS: