Edelbrock 1937 Quadrajet Primary Metering Rod Pair - 4MV 037

The Edelbrock 1937 primary metering rods are precision-engineered replacement components designed specifically for Quadrajet 4MV carburetors. These metering rods feature a .037" diameter tip dimension and are sold as a pair (quantity 2) for complete primary side replacement.

Key Features:

• Precision .037" tip diameter for accurate fuel metering
• Direct replacement for Quadrajet 4MV primary circuits
• Sold in pairs for complete primary metering rod replacement
• Manufactured to OEM specifications for reliable performance
• Controls fuel delivery during light to moderate throttle operation

Metering rods are critical components in the Quadrajet carburetor system, working in conjunction with metering jets to regulate fuel flow based on engine demand. The primary metering rods control fuel mixture during cruise and light acceleration, directly affecting drivability, fuel economy, and engine response. Proper metering rod selection is essential for optimal carburetor tuning and performance.