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Carburetor Reference Sheet and Related Parts

Brand: Rochester Type:  R4-4MV
Quadrajet Qjet
Number: 7031421
CU: 4-75

General Reference Picture of a R4-4MV
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Actual Reference Picture
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Disc: 65-66 Chevy 396 427 Notes: Notes
Cyl: 
Rebuild Kit:  KT-5150B

Check here for Muscle car Info

Float:  FLT-100-6 Acc Pump:  82
Choke Pulloff Front:  PO-5131P Acc Pump Cup: 
Choke Pulloff Rear:  Needle & Seat:  545
Choke Thermostat: PowerValve: 
    Jets:  Jets    
Mixture Control Solinoid:  Mettering Rods:   
Throttle Position Sensor:  Linkage Rods:
       
Fuel Fitting:
FuelFilter: 
Mixture Screw: 
       
Air Cleaner Gasket: 

Rebuilt Carburetor Numbers

Bowl Gasket:  Rebuild Number: 4-75
Middle Gasket:  New Carb:  
Base Gasket:  25220-2662471 Core:  Search eBay

Check the Rochester Parts Page for more parts
We have many parts that may not be listed Call 253-833-4106

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This carburetor was made by Rochester , The Rochester Products Division of General Motors was located in Rochester New York and built carburetors for GM vehicles since 1949 . It is a R4-4MV 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 .They started making them in 1965 and ran threw 1974 trucks up to 1979. Most will have 7/8 inch 20 fuel inlet till 1971 and 1 inch 20 after . This carburetor has a part number of  7031421 and used on 65-66 Chevy 396 427 . Check here for specific Muscle car Info
Referenced by ; Rochester  7031421

 

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