Rochester Carburetor Numbers & Identification
manuals
- 
			    B
- CM10
                Chevrolet B, BC (cars up to 1956, trucks up to 1962) 
- 
				  H
- CM12
- 
				  2G
- CM111961-65 Buick, Oldsmobile, Pontiac (small bore) 
- CM221955-71 (small bore 1-1/4") 
- CM421958-69 (large bore) 
- CM1071970-90 (large bore 1-1/2") 
- CM4521956 Oldsmobile 2G Special 
- CM7241958-60 Cadillac Triple Two Barrel 
- 
				  4G
- CM30Chevrolet, GMC 
- CM485Buick, Cadillac, Oldsmobile, Packard 
- CM4991955-57 Buick, Oldsmobile, GMC Trucks 
- 
				  Dualjet
- CM2021979-87 Rochester 210 M2MC, M2ME 
- 
				  Monojet
- CM81Early Monojet 1M, 1MV 
- CM246Late Monojet 1ME (used on 292 CID trucks) 
- 
				  Quadrajet
- CM1041971-74 Pontiac 4MC 
- CM1401975-80 Oldsmobile M4MC 
- CM1421975-80 Chevrolet, 1975-80 Chevrolet Truck, 1975-80 GMC Truck, 1977-80 Cadillac, M4MC, M4ME 
- CM2191979-84 Chevrolet Truck, 1979-84 GMC Truck, M4MC 
- CM2421980-88 E4ME, E4MC, E4MED 
- CM3371985-88 M4ME, E4ME for Chrysler, Dodge 
- CM3451967-74 Buick, Pontiac, 4MV, 4MC 
- CM3461969-71 Chevrolet cars and trucks 
- CM3471970-74 Cadillac, 1967-74 Oldsmobile, 4MV, 4MC 
- CM3501972-79 Chevrolet, GMC 
- CM3551979-86 Chevrolet M4ME 
- 
				  Varajet
- CM2772SE 
- CM278E2SE 

