The Quick Fuel Primary Billet Metering Block uses standard calibration for out of box performance and is designed to fit most street and strip carburetors, including 1850, 3310, and 4776-4779 applications. Add your jets and power valve to complete the installation.
- Primary billet metering block
- Standard calibration for out of box performance
- Fits 1850, 3310, and 4776-4779 carburetors
- Requires your own jets and power valve to complete
- Quick Fuel part number 34-8QFT
FAQ
What carburetors does this metering block fit?
It is designed for 1850, 3310, and 4776-4779 applications and most street and strip carburetors.
What calibration does it use?
It uses standard calibration for out of box performance.
Do I need extra parts?
Yes, you add your own jets and power valve to complete the installation.

