Carburetor, HR-Series, Gasoline, 680 cfm, 4-Barrel, Square Bore, Vacuum Secondaries, Electric Choke

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.

• 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