QFX 3 Circuit Billet Metering Block 5 Emulsion - Fully Adjustable - Designed for QFX, and Holley® 4500 style carburetors. Our billet aluminum metering blocks are machined to very strict tolerances then anodized for protection and good looks. CNC cut from premium aluminum and filled with precision parts, these blocks provide the ultimate platform for your performance carburetor. Adjustable calibration for out of box performance - initially calibrated for most race carburetors. Simply add your jets to complete the installation.
Features:
Completely adjustable 3rd circuit (discharge and pickup)
Adjustable idle feed restrictions - comes with 0.037"
5 adjustable emulsion channels
Non-stick gaskets
Exclusive QFT positive retaining vent baffle
Stainless steel idle mixture screws with nylon seals.
Billet Metering Block Kit E85 - Fully Adjustable Our billet aluminum metering blocks are machined to very strict tolerances then anodized for protection and good looks. CNC cut from premium aluminum and filled with precision parts, these blocks provide the ultimate platform for your performance carburetor. Fully adjustable calibration for out of box E85 performance - designed to fit most real w..
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