The Quick Fuel Hot Rod Series 650 CFM carburetor is a Model 4150 four-barrel aimed at the street enthusiast. Its lightweight die-cast aluminum construction offers the tunability of pricier race carburetors, including changeable air bleeds, idle feed restrictions, and power valve channel restrictions. It runs mechanical secondaries on gasoline.
- Series: HR-Series
- Airflow: 650 CFM
- Model: 4150
- Configuration: 4-barrel
- Secondaries: Mechanical
- Material: Aluminum
- Finish: Polished
- Fuel: Gasoline
- Part number: HR-650
Emissions
This carburetor is legal for sale and use on non-emissions-controlled (pre-emissions) vehicles and racing-use-only vehicles. It is not legal for sale or use on pollution-controlled motor vehicles. Verify your local requirements before purchase.
FAQ
Is it street or emissions legal?
It is a performance carburetor for non-emissions-controlled and racing-use vehicles; it is not legal for use on pollution-controlled motor vehicles.
How much airflow does it provide?
It is rated at 650 CFM.
Does it use mechanical or vacuum secondaries?
It uses mechanical secondaries.
What fuel does it run on?
It is calibrated for gasoline.

