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Quick Fuel

Quick Fuel HR-450 HR-Series Carburetor 450CFM

Part # HR-450 Be the first to write a review

4150 Mechanical Secondaries

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Quick Fuel HR-450 HR-Series Carburetor 450CFM

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The Hot Rod Series is a versatile performer designed for the most discerning street enthusiast. Featuring lightweight die-cast aluminum components, the HR-Series offer all the tunability you would expect from more expensive racing carburetors, including changeable bleeds, idle feed, power valve channel restrictions, and four-corner idle. Offered in either vacuum or mechanical secondary models, all Hot Rod Series carburetors feature electric chokes and dual metering blocks for added performance. Now available in a 450 cfm model for applications with small displacement engines.

-All models feature a fully adjustable electric choke for easy starting
-Dual metering blocks with 4-corner idle for smooth and efficient idle quality
-Screw-in air bleeds and idle feed restrictions for quick and unsurpassed tuning capability
-Dual inlet fuel bowls with sight glass windows on both fuel bowls for safe and easy float adjustment
-Universal throttle lever with sealed throttle shafts for years of smooth operation
-Tunable secondary opening rate
-Tumble polished for long lasting shine
Brand Quick Fuel
Emission Code3
Product TypeCarburetors
UPC849804015441
Manufacturer Part NumberHR-450
Part NumberHR-450
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
Instructions for HR-950
This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5-3/16 in. x 5-5/8 in. bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932.

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      *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

      Some parts are not legal for use in California or other states with similar regulations.