750 cfm 4 Barrel Double Pumper Carburettor with Electric Choke

Aeroflow 750 CFM 4-Barrel Double Pumper Carburettor with Electric Choke is built to push your ride beyond mild street performance and deliver serious power on the street or strip. With a 750 CFM rating, square bore 4150 flange, and a sleek silver finish, this carburettor delivers quick throttle response and reliable performance across the entire power band.

Why this carburettor stands out

• Double pumper design with two accelerator pumps for immediate throttle response during rapid transitions, reducing lag and boosting low- to mid-range power.
• Mechanical secondaries provide controlled, progressive enrichment at higher RPMs, helping you maintain traction and power when you need it most.
• Electric choke simplifies cold starts and maintains consistent operation across a range of climates and temperatures.
• Lightweight die-cast aluminium construction reduces weight without compromising strength or durability, enhancing overall performance.
• Dual inlet fuel bowls with sight glass windows enable safe, quick float adjustments and easy monitoring on race or street setups.
• Four-corner idle adjustment and screw-in air bleeds offer precise tuning for smooth idle and balanced performance across the throttle range.
• Bolt-on and ready-to-perform right out of the box, with easy tuneability to achieve a smooth throttle response throughout the power band.
• Available in sizes from 600 CFM to 750 CFM to match your engine’s needs and your vehicle’s setup.

Performance and applications

Ideal for street/strip racing applications, this carburettor is designed for engines that demand more than standard street performance. The combination of dual pumps and mechanical secondaries ensures responsive acceleration and strong top-end power, while the square bore 4150 flange ensures compatibility with a wide range of intakes. The lightweight design and tunable features help you dial in precise fuel delivery, throttle response, and idle quality for consistent passes and everyday drivability.

Key specifications at a glance

• CFM: 750
• Barrel configuration: 4-barrel
• Secondary attachment: Mechanical secondaries
• Boost mechanism: Dual accelerator pumps
• Choke: Electric
• Flange: Square bore 4150
• Construction: Die-cast aluminium
• Finish: Silver
• Inlet bowls: Dual with sight glass windows
• Idle adjustment: Four-corner
• Air bleed adjustment: Screw-in
• Available CFM range: 600–750 CFM