ATM 750HP Double Pumper Street Strip Series Pump Fuel Carburetor

ATM Gas XRSC 750 CFM Street/Strip Carburetor

The Gas XRSC Series from ATM Innovation brings race-proven performance to a budget-friendly, street/strip platform. The 750 CFM model is precisely calibrated at the factory and ready to race out of the box, with minimal fine-tuning needed to match atmospheric conditions and your specific combination.

• All-aluminum construction: ATM™ die-cast aluminum main bodies, metering blocks and throttle bodies for consistent metering and reliable heat resistance.
• Dual inlet, dual site-window fuel bowls with 7/8"-20 inverted flare inlets for dependable fuel delivery at high rpm.
• Changeable idle air & high-speed air bleeds, plus adjustable idle feed and power valve channel restrictions for endless tuning versatility.
• Throttle bodies equipped with vacuum tubes for vacuum advance and PVC hookups, enabling precise timing and emissions-friendly setup.
• 4-corner idle adjustment for precise idle control across all cylinders.
• Polished silver finish adds a refined look and corrosion resistance under race conditions.
• Race-ready out of the box with minor trim adjustments to suit atmospheric conditions and your race combination.
• 4150-style flange compatibility, available in 650, 750, 850, 950 and 1050 CFM sizes to fit a range of engines.

• CFM: 750
• Flange: 4150
• Finish: Polished silver
• Inlets: 7/8"-20 inverted flare
• Throttle body: vacuum tubes for vacuum advance and PVC hookups
• Idle & high-speed air bleed adjustments: yes

Who is this for?

Perfect for racers seeking a cost-conscious, tunable carburetor that delivers race-level performance on a 4150 flange manifold. Ideal for street-to-strip applications where you want strong mid-range torque, reliable fuel delivery, and flexible tuning without the higher price of billet components.