Edelbrock Performer Series Quadrajet Primary Metering Rods - Single Taper GPS Speedometer Sending Unit The top and bottom bars

The top and bottom bars are held in place by the included tabs that are welded to the chassis

Utilizing experience from their market-leading master cylinders

635" ID triple valve spring

2-1/2 in Diameter Hole

1977-1981 Ford F-350

Edelbrock Performer Series Quadrajet Primary Metering Rods - Single Taper GPS Speedometer Sending Unit The top and bottom barsQ Jet Primary Metering Rods for Edelbrock and GM Rochester Q Jet carbs. Not for computer controlled carbs. Note: Calibration changes may affect emissions legal status of number 1901, number 1902, #1903, number 1904, number 1905 and number 1906. Edelbrock, . 048, Meter Rod, Carb, Carburetor, Tune, Calibration, RebuildSince 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous Edelbrock Intake