AED 650HO-BT-BK Blow Through Holley 650 Double Pumper Carburetor

• For blow through carburetor turbo or supercharging - up to 10 pounds of boost
• Features aluminum HP main body:
• Air bleeds moved outward to allow a smoother transition of airflow
• Contoured hex head squirter screws for streamlined airflow
• Integrated pry-points assist in servicing carb
• Billet metering blocks for improved durability, gasket sealing good looks and corrosion protection
• Carb weighs 7 pounds, almost 3 pounds lighter than a cast zinc carb!
• Hand built performance carburetor: designed with the pro street and bracket racer in mind featuring clean idle, crisp throttle response, and great acceleration
• This carburetor is equally at home on the street or race track
• This carb is designed for single four barrel boosted engines
• This professionally prepared "off the shelf" performance 650HO-BT carburetor is run, adjusted, and tuned on a test engine before shipping to assure the utmost in quality control
• Stock photos, main body and bowl coloration may vary due to dichromate process

Features:

• Billet metering blocks
• Cast base plate
• Aluminum HP main body: Holley redesigned this HP main body and moved the air bleeds outward to allow a smoother transition of air flow
• Replaceable air bleeds
• Special high flow metering blocks & boosters
• All fuel circuits balanced & calibrated
• Power valve anti-backfire check valve kit
• Four corner idle circuitry for fuel control & tuning capability
• Special non-stick gaskets for easy maintenance
• All carburetors test run with baseline tune-up
• Dyno tested & race track proven performance
• Made in the USA

Specifications: Primary / Secondary:

• Jets: 68 / 77
• Power Valve: 4.5 / NA
• High Speed Bleed: .033 / .033
• Idle Bleed: .070 / .070
• Squirter Size: .031 / .035