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 world street & race carburetors. Simply add your jets and power valve to complete the installation. Includes the following items. Addional carburetor modifications will be required to run E85.
Features:
Adjustable idle feed restrictions - 0.043"
4 adjustable emulsion channels
Non-stick gaskets
Exclusive QFT positive retaining vent baffle
Stainless steel idle mixture screws with nylon seals.
Detailed installation instruction sheet
(Requires QFT 6-32 thread bleeds for modification)
Billet Metering Block Kit (fits most 4779, and 4781 style carburetors). Designed to work with mechanical secondary carburetors that have 4-corner idle. 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 ..
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