Edelbrock 1939 | Carburetor Metering Rod

Part Number
Primary Metering Rods; Single Taper; For Q-Jet Model 4MV 1974 and Earlier; 0.039 in.; Pair
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The Edelbrock .039 Meter Rod?

BRAND: Edelbrock


  • Edelbrock Quadrajet 4MV Primary Metering Rod-.039in. (Qty 2)
  • For Edelbrock And GM Rochester Q-Jet Carbs
  • MeterRod39
  • Edelbrock; .048; Meter Rod; Carb; Carburetor; Tune; Calibration; Rebuild
  • Q-JET
  • Primary Metering Rods
  • Dimension Indicates Maximum Diameter Of Taper
  • Single Taper For Q-Jet Model M4V
  • QuadraJet MV4 Primary Carburetor Metering Rod #1939 Size .039 (Pair)
  • { eo : 3in.}
  • Sold in Pairs


Carburetor TypeQ-Jet
Outside Diameter0.039 in.
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageWARNING: This product can expose you to Chromium; which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information; visit www.P65warnings.ca.gov.



Customer Questions
What size Edelbrock carburetor do I need?
The size of the Edelbrock carburetor you need depends on several factors, including your engine's displacement, performance goals, and intended usage. It is recommended to consult Edelbrock's carburetor sizing guidelines or seek advice from a knowledgeable professional to determine the appropriate carburetor size for your specific application.
Why is my Edelbrock carb flooding?
Several reasons can cause an Edelbrock carburetor to flood, including issues with the float level, needle and seat, or fuel pressure regulator.
How does the Edelbrock electric choke work?
The Edelbrock electric choke uses an electric heating element to control the opening and closing of the choke plate, allowing for automatic choke operation based on engine temperature.
Are Edelbrock carbs square bore?
Yes, most Edelbrock carburetors are designed as square bore carburetors.
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