PRICE REDUCED!!!  For sale is a General Motors (GM) Rochester Service carburetor.  Service carburetor according to GM means it is a carburetor with factory modifications which will allow it to fit several GM monojet equipped applications.  GM records indicate this carburetor will fit a 1975 GM 250 cubic inch 6 cylinder engine, and 1976 Chevrolet Chevelle equipped with a 250 cubic inch 6 cylinder. Obviously, this carburetor will properly fit other GM applications.  This carburetor has a non-electric choke, 1MV manifold mounted choke (choke stove).  The carburetor is still in its original factory protective shrink wrap, and it comes in its original box including air horn gasket, the original intake mounting manifold gasket, and GM instructions.  Numbers:  Delco 170 54290 21 3110 2084 GR.No. 3.725.  No returns.  Any questions, feel free to contact.