
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
Barrel Quantity 4
Barrels 4
Billet Color Diecast-No Billet
Booster Down Leg
Brand Quick Fuel Technology
Carburetor Use Street
Category Air and Fuel Delivery
CFM 680
Choke Electric
Choke Type Electric
Circuit 2
Cubic Feet Per Minute Rating 680
Emission Code 3
Finish Shiny
Flange Type Square/4150
Fuel Gasoline
Fuel System Carbureted
Gasket Or Seal Included Yes
Grade Type Performance
High Speed Air Bleed 28
Idle Air Bleed Size 70
Linkage Attached Yes
Marine Use No
Material Aluminum
Model HR-Series
Part Type Carburetor
Primary Main Jet 70
Primary Power Valve 65
Primary Pump Nozzle Size 31
Product Type Carburetor
Secondaries Vacuum
Secondary Main Jet 74
Sub Category Carburetion
Supercharged Application No
Throttle Bore 1-11/16 inch
Warranty Manufacturer’s Limited 90 Day Warranty
UPC 849804000430
Part Number HR-680-VS


