Fitment:

Direct replacement carburetor for Rochester 4MV 7044240, 7044244. 

1972-1974 Buick 350-455 8-Cylinder Engines

1967-1969 Cadillac with 429 472

1968-69 Pontiac Quadrajet Carburetor 400 428 H/O Ram Air 

1968 PONTIAC FIREBIRD 7028264 DATED 2807 ROCHESTER Q-JET 400 HO RESTORED SUPER 

1966-74 PONTIAC GTO LEMANS ROCHESTER QUADRA-JET 

Pontiac 1968-1969          Firebird 250 6cyl overhead cam engine with the 350, 400 and 428 V8 engines as well

1976-1978 Chevrolet/GMC truck 7.4L 454 Engine

Chevrolet C10 1976 7.4 454 Chevrolet C20 1976 7.4 454 Chevrolet P30 1976 7.4 454 GMC C15 1976 7.4 454 GMC C25 1976 7.4 454 GMC P35 1976 7.4 454 Chevrolet C10 1977 7.4 454 Chevrolet C10 Suburban 1977 7.4 454 Chevrolet C20 1977 7.4 454 Chevrolet C20 Suburban 1977 7.4 454 Chevrolet C30 1977 7.4 454 Chevrolet K20 1977 7.4 454 Chevrolet K30 1977 7.4 454 Chevrolet K5 Blazer 1977 7.4 454 Chevrolet P30 1977 7.4 454 GMC C15 1977 7.4 454 GMC C15 Suburban 1977 7.4 454 GMC C25 1977 7.4 454 GMC C25 Suburban 1977 7.4 454 GMC C35 1977 7.4 454 GMC K25 1977 7.4 454 GMC K25 Suburban 1977 7.4 454 GMC P35 1977 7.4 454 Chevrolet C10 1978 7.4 454 Chevrolet C10 Suburban 1978 7.4 454 Chevrolet C20 1978 7.4 454 Chevrolet C20 Suburban 1978 7.4 454 Chevrolet C30 1978 7.4 454 Chevrolet K20 1978 7.4 454 Chevrolet K5 Blazer 1978 7.4 454 Chevrolet P30 1978 7.4 454 GMC C15 1978 7.4 454 GMC C15 Suburban 1978 7.4 454 GMC C25 1978 7.4 454 GMC C25 Suburban 1978 7.4 454 GMC C35 1978 7.4 454 GMC K25 1978 7.4 454 GMC P35 1978 7.4 454

Part Numbers:

Replace For Pontiac Firebird 6 Cylinder OHC 

7028260, 7028261 7029260, 7029261, 17054906, 7028262, 7028263, 7028264 7028265, 7028266, 7028267, 7028268, 7028269, 7028271, 7028274, 7028275, 7028276, 7028277, 17054905, 17054906

For Cadillac 

7027230, 7027231, 7027233, 7027234, 7027235 7028236, 7028237, 7028238, 7028239, 7029230, 7029231 7029232, 7029233, 17054812, 17054813

Replace for Rochester Part #s

17052920, 17053802, 17055812, 17056212, 17056217, 17058212

Tech Infos:

• Down draft

• Bolts on to  Quadrajet manifold

The 4MV is a divorce choke (remote choke) Rochester Quadrajet 4 barrel carburetor which means the choke  is located on the intake manifold connected to the carburetor with a choke rod.

Package Including:

• 1 x Carburetor
• other items
• as the pictures

 

 

Note:

* Please clean up the oil channels and air filters as well as use the clean fuel before installing the carburetors
* Please confirm your old part number matches up with one of the part numbers above
* Professional installation is highly recommended