fits model: Street, Avenger.

( Brand: Holley ), ( Manufacturer Part Number: 0-80500 ), ( Part Type: Carburetor ), ( UPC: 090127719169 )
The Holley 0-80500 Street Avenger 91cpp Carburetor is a high-performance, traditional-style carburetor designed for street applications. This carburetor is part of Holley's Street Avenger series, which offers a blend of classic style and modern technology for superior engine performance.
This particular Holley carburetor features a 91cpp base plate, suitable for applications with a factory or aftermarket intake manifold. It comes with a 650 CFM double-pumper vacuum secondary system, providing excellent idle quality and responsive throttle. The secondary system is adjustable, allowing you to fine-tune the fuel mixture for optimal engine performance.
Some notable features of the Holley 0-80500 Street Avenger carburetor include:1. Emulsion tube design: A state-of-the-art emulsion tube design ensures excellent atomization of the fuel, ensuring a consistent and fine fuel mist for excellent combustion.
2. Throttle shaft bore: The large 3/4-inch bore throttle shaft allows for smooth throttle response and better airflow, resulting in improved performance.
3. Adjustable secondary idle circuits: This feature offers the ability to fine-tune your idle mixture depending on engine size and operating conditions.
4. Tempered glass bowl: The tempered glass bowl is resilient to thermal shock and protects against bowl flare leaks.
5. Accu-Mike Japan Mikuni 750-micron bore metering rods: These rods offer ultra-responsive metering and superior idling characteristics, ensuring excellent fuel mixture delivery at all engine speeds.
6. Cross-drilled float bowls: The cross-drilled float bowls help needled floats function more efficiently by reducing venturi vacuum leaks and providing a consistent fuel level.
7. External computational fuel pressure regulator (CFPR): This adjustable feature allows you to set the perfect fuel pressure for your engine, ensuring proper fuel metering.
The Holley 0-80500 Street Avenger 91cpp Carburetor is a high-quality and high-performance carburetor ideal for muscle cars, hot rods, and other performance vehicles. Its traditional styling and modern technology are perfect for those looking for a carburetor that delivers both power and luxury. With its adjustability features, you'll have the ability to fine-tune your engine for optimal performance and excellent drivability.
The Holley Street Avenger series carburetors are renowned for their reliability, ease of tuning, and high-performance capabilities. This analysis will look at the advantages and disadvantages of buying a Holley 090127719169 0-80500 Street Avenger carburetor.
II. Pros1. Adjustable Features: This carburetor offers an array of adjustable features for fine-tuning the engine's air/fuel mixture, including main jet, power valve, Idle Mixture Circular Variable Valve Technology (IDLE MIXXING CVT), and more.
2. Improved Fuel Economy: The Street Avenger carburetor's meticulously designed fuel system delivers better fuel transfer and atomization, which ultimately leads to improved fuel economy and smooth idle.
3. Easy Installation: Holley carburetors are known for their easy installation, and the 0-80500 Street Avenger model is no exception. Many owners praise the straightforward process of mounting and tuning the carburetor.
4. Reliable: Holley has built a solid reputation for crafting durable carburetors with long-lasting components. The 0-80500 Street Avenger model is no different, offering a reliable solution for powering up your engine.
5. Versatility: This carburetor can be used on a wide range of engines, from small-block Chevrolets to Ford flatheads, making it a versatile choice for multiple applications.
III. Cons1. Cost: Although the Street Avenger carburetor offers numerous advantages, it comes with a higher price tag compared to some other traditional carburetors.
2. Complexity: The Holley 0-80500 Street Avenger carburetor has more adjustable features than some other options, which might intimidate those who are new to tuning.
3. Tuning Requirements: Due to its adjustability, the Street Avenger carburetor requires more effort to fine-tune the engine's air/fuel mixture compared to simpler carburetors. However, the benefits often outweigh the time spent.
4. Potential Leakage: Some owners have reported occasional carburetor gasket leakage, which requires occasional maintenance to address.
IV. ConclusionWhen considering the Holley 090127719169 0-80500 Street Avenger carburetor, it's crucial to acknowledge that it presents a balance of advantages and disadvantages. This high-performance carburetor offers impressive tuning capabilities, improved fuel economy, reliability, and versatility. However, it comes with a higher price tag, more complexity, and a minor risk of occasional leakage. If you're seeking excellent engine power and the ability to fine-tune your vehicle, the benefits of the Holley 0-80500 Street Avenger carburetor may well outweigh its disadvantages.
V. RecommendationIf you're looking for a powerful, efficient, and tunable carburetor capable of delivering impressive performance, the Holley 0-80500 Street Avenger model is an excellent choice. Be prepared for its slightly steep learning curve and the ongoing effort to fine-tune the engine, but rest assured that the reward is a high-performance carburetor backed by Holley's reputation for durability and reliability.
Buyer pays return shipping. A signature is required on all UPS orders over $750. ; 100% wet-flow tested by Holley technicians to assure it arrives ready run. 0-80500 Holley Street Avenger Carburetor: 500 cfm - 2300 Shiny Gasoline;Vibratory polished for good looks; Optimized Street calibration that works-out-of-the-box; Factory preset electric choke easy startups Range identified and restricted no trouble adjustment ; Built in No Trouble fuel inlet filter; metering system provides precise control great low end torque awesome acceleration; Compatible with GM, Chrysler, Ford A/T kick down linkage.