QHR-680-VS - QUICKFUEL CARBY 680CFM HOT ROD STREET ADJUSTABLE VACUUM SECONDARY

HR-Series Carburetor 680CFM VS

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 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

Barrels	4
Billet Color	Diecast-No Billet
Booster	Down Leg
Brand	Quick Fuel
Carburetor Use	Street
CFM	680
Choke	Electric
Circuit	2
Condition	New
Emission Code	3
Finish	Shiny
Fuel	Gasoline
Fuel System	Carbureted
High Speed Air Bleed	28
Idle Air Bleed Size	70
Marine Use	No
Material	Aluminum
Model	HR-Series
Primary Main Jet	70
Primary Power Valve	65
Primary Pump Nozzle Size	31
Product Type	Carburetor
Secondaries	Vacuum
Secondary Main Jet	74
Supercharged Application	No
Throttle Bore	1-11/16 inch
Warning	California Proposition 65
Warranty	Limited 90 Day