To assist automotive mechanics in
a more positive means of identification of Rochester Carburetors a
new system is presently being inaugurated.
Model B (Chevrolet) and BC (Chevrolet and
The brass identification tag will no longer be used on these
1. A protruding tab, which is a part of the
Air Horn gasket, will now show the last four digits of the Carburetor part number as
well as the code date of manufacture.
As a further and more permanent means of identification, once
the original Air Horn gasket is replaced, the last four digits of the
Carburetor part number will also be stamped on the manifold face or bottom
side of the Throttle Body assembly.