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.

2-Circuit Metering Block for 4150 and 2-Circuit 4700 carburetors

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)
  • Kit includes one metering block
  • 2-Circuit Metering Block for 4150 and 2-Circuit 4700 carburetors
  • 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.

    2-Circuit Metering Block for 4150 and 2-Circuit 4700 carburetors

    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)
  • Kit includes one metering block
  • 2-Circuit Metering Block for 4150 and 2-Circuit 4700 carburetors