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Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.
The Holley Ultra Double Pumper 850CFM is the gold standard for high-horsepower engines. As part of the prestigious 4150 series, this carburetor is designed to provide massive airflow and precise fuel control for engines that demand more. The inclusion of an electric choke makes cold starts effortless, while the mechanical secondary system guarantees that you have all the power you need exactly when you need it.
This carburetor is built for those who refuse to compromise on performance. The square-bore mounting pattern ensures compatibility with a wide range of performance intake manifolds, making it a versatile choice for street/strip builds. Every detail, from the precision-machined venturis to the adjustable air bleeds, is engineered to give you a competitive edge. Whether you are building a dedicated drag car or a high-performance street machine, the Ultra Double Pumper delivers the consistency and power you crave. Elevate your engine's capabilities with premium parts from GGCRACING.
Other popular Holley products customers consider together:
Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.
The Holley Ultra Double Pumper 850CFM is the gold standard for high-horsepower engines. As part of the prestigious 4150 series, this carburetor is designed to provide massive airflow and precise fuel control for engines that demand more. The inclusion of an electric choke makes cold starts effortless, while the mechanical secondary system guarantees that you have all the power you need exactly when you need it.
This carburetor is built for those who refuse to compromise on performance. The square-bore mounting pattern ensures compatibility with a wide range of performance intake manifolds, making it a versatile choice for street/strip builds. Every detail, from the precision-machined venturis to the adjustable air bleeds, is engineered to give you a competitive edge. Whether you are building a dedicated drag car or a high-performance street machine, the Ultra Double Pumper delivers the consistency and power you crave. Elevate your engine's capabilities with premium parts from GGCRACING.
Other popular Holley products customers consider together:
