
( Brand: Holley ), ( Manufacturer Part Number: 0-82851SA ), ( Part Type: Hp Carburetor ), ( UPC: 090127731444 )
Introducing the Holley 0-82851SA 850 CFM Double-Pumper Aluminum Overdrive Carburetor, a high-performance upgrade for your hot rod or custom vehicle. This carburetor is part of Holley's Alpha Mikron series, which combines classic styling with modern fuel delivery technology to create an impressive and efficient airflow system.
The 0-82851SA features a large 850 CFM capacity, making it suitable for high-performance applications. Its advanced circularfloat design ensures precise fuel delivery for consistent idling, smooth throttle response, and excellent vacuum secondaries for impressive power gains. The overdrive design of this carburetor helps to improve fuel economy, provide quicker engine response, and enhance drivability.
Constructed from high-strength aluminum, this carburetor is not only lightweight but also incredibly durable. Its detailed finish adds a touch of elegance to the engine compartment while protecting against environmental elements. The double-pumper configuration provides improved crushing for steady performance under heavy engine loads, offering an optimal balance of power and efficiency.
This Holley carburetor is built with a threaded bolt-on intake manifold and comes equipped with Holley's Synergy base kit and fuel press regulator. Synergy technology allows for quick and easy tuning, ensuring optimal fuel-air mixture for your engine. Additionally, Shouldered Bore Design (SBD) allows for increased jet size accessibility, making tuning a breeze.
For ease of installation, the 0-82851SA comes with a complete kit, including fuel bowls, gaskets, and necessary hardware. Its large-bore throttle shaft and split climate control system also ensure compatibility with various applications, from mild street engines to wild drag racers.
Upgrading your vehicle with the Holley 0-82851SA 850 CFM Double-Pumper Aluminum Overdrive Carburetor means enhancing its power, efficiency, style, and fuel economy. With its unparalleled performance capabilities and enduring construction, this carburetor promises to elevate your ride to the next level.
The Holley 0-82851SA Carburetor, with an 850 CFM flow rate and ALMs HP application, is a popular choice for various race applications. This carburetor offers several benefits and drawbacks that potential buyers should consider before making a purchase.
Pros:1. Large CFM: The 850 CFM airflow rate offers excellent fuel delivery for high-performance applications, making it suitable for large engines or power adders like turbochargers or nitrous oxide systems.
2. Adjustable features: The ALM (Automatic Long Manifold) base Model offers an easy-to-use design, including:a. Automatic choke for easy starting
b. Dual feed fuel bowls to minimize fuel pressure losses and maximize fuel atomization
c. Adjustable idling circuit for fine-tuning the engine's idle
d. Integrated fuel pressure regulator for ease of installation and calibration
3. Advanced Technology: The Holley Sniper EFI system can be retrofitted to this carburetor, allowing you to convert it to a fully electronic fuel injection (EFI) system.
4. Expansive Tuning Range: This carburetor is compatible with a wide range of engine sizes and timings, making it a versatile choice for various performance applications.
5. Reliability and Durability: Holley carries a reputation for manufacturing high-quality carburetors backed by excellent customer support and industry-leading warranty coverage.
Cons:1. Complex Installation: Compared to a standard, single-barrel carburetor, installing the Holley 0-82851SA Carburetor may require more extensive modifications to the engine compartment and additional plumbing.
2. Max Airflow: The 850 CFM airflow rate may be more than necessary for some applications, which could lead to issues like rich mixtures, idle instability, and cable noise.
3. Price Point: This carburetor is notably more expensive than conventional carburetors due to its advanced features and high-performance credentials.
Conclusion:The Holley 0-82851SA Carburetor is an excellent choice for high-performance applications that require large fuel flow rates and sophisticated adjustability capabilities. Its advanced features like the automatic choke, dual feed fuel bowls, and idling circuit make it suitable for a wide range of engine sizes and timing configurations.
While the installation process may be more complex and the cost is higher compared to single-barrel carburetors, the benefits outweigh the cons for those seeking excellent performance and tuning capabilities. In summary, if you value advanced features and impressive power delivery for your high-performance engine, the Holley 0-82851SA Carburetor is worth considering.
Recommendation:This carburetor would be an ideal fit for race cars, hot rods, muscle cars, and off-road vehicles that demand high power and precise fuel delivery. It is particularly recommended for those seeking a versatile carburetor that can handle large engine sizes, power adders, and high-performance upgrades. However, it may not be the best choice for individuals with a limited budget or simpler engine configurations. Instead, a smaller, conventional carburetor could suffice.
You are a fellow racer. No third party billing offered. The crew at Race Choice have spent 15 years offering the best prices on Racing Performance Parts Safety Equipment. HOLLEY 0-82851SA Carburetor 850 cfm Alm.
Carburetor - model 4150 HP Street 4-Barrel 850 cfm Square Bore No Choke Mechanical Secondary Dual Inlet Silver Each Race Choice. Also upgrading to an express shipping method does not account for processing time on our end see below term.