Quick Fuel Technology® HR-780-VS - HR-Series Carburetor

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$699.95
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Vehicle Fitment

American Motors
Avanti
Bentley
Bricklin
Buick
Cadillac
Checker
Chevy
Chrysler
Cunningham
DeSoto
Dodge
Dual-Ghia
Ford
GMC
International
Jeep
Kurtis
Lincoln
Mazda
Mercury
Nash
Oldsmobile
Packard
Plymouth
Pontiac
Shelby
Studebaker
Stutz
Sunbeam

Specifications

Barrel Quantity
4
Billet Color
Diecast-No Billet
Booster
Down Leg
Carburetor Use
Street
CFM
780
Choke
Electric
Circuit
2
Cubic Feet Per Minute Rating
780
Emission Code
3
Finish
Shiny
Flange Type
Square/4150
Fuel
Gasoline
Fuel System
Carbureted
Gasket Or Seal Included
Yes
High Speed Air Bleed
31
Idle Air Bleed Size
70
Linkage Attached
Yes
Marine Use
No
Material
Aluminum
Model
HR-Series
Primary Main Jet
72
Primary Power Valve
65
Primary Pump Nozzle Size
31
Secondaries
Vacuum
Secondary Main Jet
83
Supercharged Application
No
Throttle Bore
1-11/16"
Height
3.250"
Carburetor Type
Square Bore
Secondary Type
Vacuum
Opening Point
6.5" Hg
Booster Type
Down-Leg
Fuel Inlet
Dual
Primary Jet Size
72
Secondary Jet Size
83
Throttle Bore Size
1-11/16"
Fuel Type
Gas
Type
Universal
Finish
Tumble Polished
Quantity
1 Piece

Features

  • Changeable Air Bleeds & High Speed For Ultimate Tuneability
  • QFT QuickSet Adjustable Secondary Vacuum Housing For Utmost Tuning
  • Aluminium Fuel Bowls with Sight Glass Window
  • 4 Corner Idle System
  • Down-Leg Boosters On All Models Except HR-580-VS

Product Details

HR-Series Carburetor (HR-780-VS) by Quick Fuel Technology®. 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.

Part Number:
HR-780-VS
UPC:
849804000454
Alternate MPN:
HR780VS

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