HOLLEY SNIPER EFI 565-346 Hyperspark Cap 090127469231 426

( Brand: Holley Sniper Efi ), ( Manufacturer Part Number: 565-346 ), ( Part Type: Cap ), ( Color: Silver And Black ), ( UPC: 090127469231 )

Review HOLLEY SNIPER EFI Hyperspark Small Cap Chrysler 426 fits 440

Introducing the Holley Sniper EFI 565-346 Hyperspark Cap for Chrysler 426 and 440 engines, a high-performance fuel injection system designed to deliver precise and consistent fuel delivery for optimal engine performance. This state-of-the-art EFI system is engineered to meet the unique demands of Chrysler's legendary big block engines, delivering more power, better fuel economy, and improved drivability.

At the heart of this system is the Holley Sniper EFI fuel injection unit, which utilizes a high-impedance, wideband 0-5 volt analog output O2 sensor and an adjustable fuel pressure regulator to ensure accurate fuel delivery and fine-tuning capabilities. The system is also compatible with Holley's HP EFI calibration software, allowing for easy calibration and customization to your specific engine configuration.

The 565-346 kit includes the Hyperspark Cap, a high-voltage distributorless ignition system that utilizes a solid-state ignition module and a high-energy, disposable spark plug. The Hyperspark Cap delivers a strong, reliable spark to the engine, ensuring efficient combustion and maximum power output.

This kit is also equipped with a billet aluminum intake manifold, which provides excellent flow characteristics and is designed to work with Holley's Holley 4150, Holley Sniper, or Holley Terminator X throttle bodies. The manifold is also compatible with factory Chrysler intake manifolds, making it a versatile solution for a wide range of applications.

The Holley Sniper EFI 565-346 Hyperspark Cap system is designed with a modular, bolt-on architecture, making installation easy and straightforward. The system includes all necessary hardware, wiring harnesses, and sensors, allowing for a plug-and-play installation in most cases.

With its precise fuel delivery, reliable ignition, and versatile design, the Holley Sniper EFI 565-346 Hyperspark Cap system is the perfect solution for Chrysler 426 and 440 engine enthusiasts looking to maximize power, improve fuel economy, and enhance drivability. Whether you're building a restomod or a high-performance race engine, this system is sure to deliver the results you're looking for.

The Holley Sniper EFI 565-346 Hyperspark Cap is a high-performance electronic fuel injection system designed for Chrysler 426 and 440 engines. This system offers several advantages and disadvantages that are essential to consider before making a purchase.

1. Improved Fuel Economy: The Holley Sniper EFI system is known for its ability to optimize fuel delivery, resulting in improved fuel economy. This is achieved through precise fuel injection timing and air-fuel ratio control.

2. Enhanced Power: The system delivers an optimal air-fuel mixture to the engine, enabling it to generate more power and torque than a carbureted engine. This results in improved engine performance and acceleration.

3. Easy Installation: The Holley Sniper EFI 565-346 Hyperspark Cap is designed for easy installation. It comes with a wiring harness, installation instructions, and technical support from Holley.

4. Flex Fuel Compatibility: The system is compatible with both gasoline and ethanol-based fuels, making it an ideal choice for those who prefer to run their Chrysler engines on flex fuel.

5. Adjustability: The Holley Sniper EFI system offers adjustability for various driving conditions, allowing users to fine-tune the fuel and ignition settings to their specific requirements.

1. Cost: The Holley Sniper EFI 565-346 Hyperspark Cap is a premium product and comes with a higher price tag than a traditional carburetor. This may be a deterrent for some potential buyers.

2. Complexity: The system is more complex than a traditional carburetor, requiring a deeper understanding of fuel injection systems and their operation. This may be a challenge for some DIY enthusiasts.

3. Maintenance: The Holley Sniper EFI system requires regular maintenance, including fuel system cleaning and sensor calibration, to ensure optimal performance.

The Holley Sniper EFI 565-346 Hyperspark Cap is a high-performance electronic fuel injection system that offers several advantages, including improved fuel economy, enhanced power, easy installation, flex fuel compatibility, and adjustability. However, it also comes with some disadvantages, such as a higher cost, complexity, and maintenance requirements.

If you are looking for improved engine performance, optimal fuel economy, and the ability to run on flex fuel, the Holley Sniper EFI 565-346 Hyperspark Cap is an excellent choice. However, if you are on a tight budget or prefer the simplicity of a carburetor, this system may not be the best option for you.

If you are looking for a high-performance electronic fuel injection system for your Chrysler 426 or 440 engine and are willing to invest in the additional cost, complexity, and maintenance requirements, the Holley Sniper EFI 565-346 Hyperspark Cap is an excellent choice. It offers numerous benefits, including improved fuel economy, enhanced power, and the ability to run on flex fuel. However, if you are on a tight budget or prefer the simplicity of a carburetor, you may want to consider other options.

Details:

565-346 HyperSpark Small Cap - Chrysler 426, 440: Ready-to-Run Distributor,426-440 Chrysler, Cast Gear. They can also be used with other EFI systems that support a Hall Effect crank signal input. The design includes a single Hall Effect sensor providing engine rpm to the ECU. A signature is required on all UPS orders over $750.

This line of distributors comes with a built-in ignition coil driver, removing the need mounting an box or external driver. The precision shutter wheel design ensures accurate timing, even at very high engine speeds. Buyer pays return shipping. HyperSpark Ready to Run adds plug and play ignition timing control any Holley EFI system.

part #: 565346 price

• $562.95

specifications disripa:

• for models: 440
• for makes: Chrysler
• brand: Holley Sniper Efi
• mpn: 565-346
• part type: Cap
• color: Silver And Black
• upc: 090127469231

returns disripa:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

offer disripa:

• started: April 13, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 10

general disripa:

• condition: New
• Car Truck Parts Accessories > Ignition Systems Components > Distributors

seller disripa:

• rating: 98.7%
• # reviews: 14577
• city: Bowling Green, Kentucky

payments disripa:

• wallet: Apple-pay
• other
• credit card: Mastercard

shipping disripa:

• service: UPS Ground
• type: Fixed
• transit: 3-6 Days
• cost: $0.00
• class: Standard
• carrier: UPS

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