Zenith 61AJ7 Allis Chalmers B 1B C RC B15 inc Kero 1938-48 Overhaul Kit  

Includes throttle and choke shafts, mixture needle & spring, float pivot pin, shaft screws, 2 jets & instructions

Allis Chalmers Model B, RC 1938-39 Carb No. 8561

Allis Chalmers Model B, 1B 1940-41 Carb No. 9636 

Allis Chalmers Model B, C, RC 1940-48 Carb No. 9706

Allis Chalmers Model B,  B15,  C, 1B (Kero) 1941-43 Carb No. 9635

Allis Chalmers Model B, C, RC 1941-48 Carb No. 9705

Allis Chalmers Model B 1941-42 Carb No. 9804

Allis Chalmers Model B, C 1941-42 Carb No. 9805