Edelbrock 1956 Metering Rod .071 x .042 AVS2 Performer Thunder Carburetor Pair

The Edelbrock 1956 metering rods are precision-engineered carburetor tuning components designed to optimize fuel delivery in AVS2, Performer Series, and Thunder Series carburetors. These metering rods play a critical role in controlling the air-fuel mixture by regulating fuel flow through the main metering jets based on throttle position and vacuum conditions.

Specifications:

• Primary diameter: .071 inches
• Secondary diameter: .042 inches
• Sold as a pair (2 rods included)
• Direct replacement for Edelbrock part number 1956

Key Features:

• Precision-machined brass construction for consistent fuel metering
• Two-step tapered design provides smooth transition between cruise and power enrichment
• Compatible with Edelbrock AVS2, Performer Series, and Thunder Series carburetors
• Allows fine-tuning of air-fuel ratio for optimal performance and fuel economy
• Factory-calibrated dimensions ensure reliable metering characteristics

Metering rod changes are one of the most effective ways to tune Edelbrock carburetors for different engine combinations, altitude conditions, or performance requirements. The .071 x .042 sizing provides a specific fuel delivery curve that may improve throttle response, eliminate hesitation, or correct rich/lean conditions depending on your application.