Ultimate Holley 0-4777s Double Pumper Carburetor Collection [MRmnhHPX]

Ultimate Holley 0-4777s Double Pumper Carburetor Collection [MRmnhHPX]

The Ultimate Holley 0-4777s Double Pumper Carburetor Collection [MRmnhHPX] is a game-changer for any performance enthusiast looking to upgrade their vehicle. Crafted with all-aluminum construction, this carburetor boasts a lightweight design, weighing approximately 5 lbs less than comparable zinc carburetors. With its anodized billet aluminum metering blocks and base plate, you not only get superior strength and durability but also a personalized look with Red, Blue, or Black color options.

• Enhanced Performance: The Ultra Double Pumper Carburetors feature an enhanced fuel curve for optimal performance.
• Durability: All aluminum construction ensures long-lasting use and resistance to corrosion.

Technical Specifications

This carburetor is a 4150 model with a 650 CFM flow rate, making it suitable for a wide range of vehicles. It includes mechanical secondaries for superior performance and a clear fuel level sight plug for easy fuel level adjustments. The carburetor is also equipped with four vacuum ports for all necessary vacuum accessories, a feature that is often overlooked but crucial for peak performance. Additionally, for the first time on a Double Pumper, Holley has incorporated a factory pre-set electric choke for easy, fast cold start-ups.

• Size and Weight: Dimensions: 12.4 inches long, 11.4 inches wide, 7.9 inches high; Weight: 7.8 lbs.
• Applications: Ideal for lightweight vehicles with manual or automatic transmissions, especially those with high stall and low rear end gears.

Performance and Practicality

The Ultimate Holley 0-4777s Double Pumper Carburetor Collection [MRmnhHPX] is more than just a piece of hardware; it's a statement of performance and craftsmanship. Whether you're at the show or on the track, this carburetor will set your ride apart. Its clean, polished look, combined with the durable anodized finish, ensures that your vehicle stands out. Holley, with over 100 years of experience, has been the go-to for modular carburetors and has powered every NASCAR champion since the 60s. Trust in the quality and reliability that Holley brings to the table, and experience the difference with the Ultra Double Pumper Carburetor.

• Quality: Backed by a company with a rich history of performance excellence.
• Customization: Personalize your ride with three color options and a sleek design.