Performance Carburetor 1050CFM 4500 Series

The Performance Carburetor 1050CFM 4500 Series by HOLLEY is designed for serious engine builders and performance enthusiasts who require reliable, high-flow fuel delivery for street and strip applications. This double-pumper carburetor fills a crucial need in modern carbureted engine builds, providing precise fuel metering across a wide RPM range without the complexity of fuel injection.

With a flow rating of 1050 CFM, this carburetor is ideal for mid-sized displacement engines, typically ranging from 350 to 500 cubic inches. The 4500 series designation indicates a mechanical secondary design featuring dual fuel bowls and dual accelerator pump circuits, ensuring immediate throttle response and stable idle characteristics that enthusiasts demand. HOLLEY's advanced metering block and needle-and-seat technology maintain consistent fuel pressure stability, while the four-barrel configuration optimizes velocity and fuel atomization across the RPM curve.

Builders installing this Performance Carburetor will appreciate its compact footprint of 12.6 x 9.4 x 14.3 inches, allowing for flexible mounting on both standard and modified intake manifolds without the need for exotic adapters. This carburetor is perfect for tuning classic muscle cars, hot rods, and performance trucks, delivering the consistency and response that set high-performance engines apart from the rest.