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1964-1977 Chevelle Quick Fuel HR Series Carburetor, 680 CFM, Vacuum Secondaries HR-680-VS

Ground Up Part #: QF-HR-680-VS

Manufacturer Part #: HR-680-VS

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$631.99 (Each)

MSRP: $700.99

(You Save: 10%)

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Part Details Vehicle Fitment Reviews
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 tuneability 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.
Features:
  • All models feature a fully adjustable electric choke for easy starting
  • Dual metering blocks w/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
  • Tuneable secondary opening rate
  • Tumble polished for long lasting shine

Specifications:
  • Barrels: 4
  • Billet Color: Diecast-No Billet
  • Booster: Down Leg
  • CFM: 680
  • Choke: Electric
  • Circuit: 2
  • Finish: Shiny
  • Fuel: Gasoline
  • Fuel System: Carbureted
  • High Speed Air Bleed: 28
  • Idle Air Bleed Size: 70
  • Material: Aluminum
  • Model: HR-Series
  • Primary Main Jet: 70
  • Primary Power Valve: 65
  • Primary Pump Nozzle Size: 31
  • Secondaries: Vacuum
  • Secondary Main Jet: 74
  • Throttle Bore: 1-11/16 inch

Manufacturer Part Number : HR-680-VS

warning WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Emissions
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) 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

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
Brand
Brand Logo Quick Fuel Technology
Additional Information
  • SS396.com Part #: QF-HR-680-VS
  • Brand: Quick Fuel Technology
  • Manufacturer Part #: HR-680-VS
  • Sold As: Each
  • Shipping Details: This item ships UPS Ground.
Vehicle Fitment
Make Model Year Body Style
Chevrolet Chevelle 1964 -
Chevrolet Chevelle 1965 -
Chevrolet Chevelle 1966 -
Chevrolet Chevelle 1967 -
Chevrolet Chevelle 1968 -
Chevrolet Chevelle 1969 -
Chevrolet Chevelle 1970 -
Chevrolet Chevelle 1971 -
Chevrolet Chevelle 1972 -
Chevrolet Chevelle 1973 -
Chevrolet Chevelle 1974 -
Chevrolet Chevelle 1975 -
Chevrolet Chevelle 1976 -
Chevrolet Chevelle 1977 -
Installation Time
Installation Time: Info Unavailable
Installation Difficulty
Installation Difficulty: Info Unavailable
Installation Guides
Installation Guides: click here to download

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