ROCHESTER CARBURETORS

"4GC"

POWER PISTON VACUUM CHANNEL
SECONDARY VENTURI
 

 

 

 

     MAIN WELL

      AIR BLEED

tmp122-1.jpg
FUEL WELL
MAIN WELL AIR BLEED

MAIN WELL

      TUBE

         MAIN

        METERING

               JET

 

             

            POWER

              VALVE

MAIN METERING JET (SECONDARY)
MAIN WELL TUBE (SECONDARY)
LOWER IDLE AIR BLEED
SECONDARY FEED NOZZLE
POWER SYSTEM
TYPICAL MODEL 4GC

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RC INDEX

 

INFORMATION FOR 1960 and Earlier CHEVROLETS

 

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This Information is for Research and the Promotion of the Preservation of Older Chevys

All Names, Trademarks and Logos Belong to their Respective Owners.

 

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