fits model: 351w.

( Brand: Holley Sniper Efi ), ( Manufacturer Part Number: 565-342 ), ( Part Type: Cap ), ( Color: Silver And Black ), ( Country/region Of Manufacture: Us ), ( UPC: 090127147818 )
The Holley Sniper EFI 565-342 fuel injection system is a high-performance electronic fuel injection solution designed for small block Ford applications, specifically the 351W engine. This system, which includes a Hyperspark cap, represents the pinnacle of Holley's EFI technology, offering exceptional power and drivability.
At the heart of the 565-342 system is Holley's Sniper EFI fuel injection technology. This advanced system uses a compact, self-contained, and fully adjustable fuel pressure regulator to deliver precise fuel pressure, ensuring optimal engine performance under various conditions. The system's unique design also allows for easy installation, as it requires no external fuel pressure regulator or return fuel line.
The 565-342 system is equipped with a 60-pound-per-hour (lb/h) Holley Sniper EFI fuel pump, capable of delivering a consistent fuel flow for efficient combustion and maximum power. This high-output pump is designed to provide ample fuel flow for high-performance applications, while also minimizing pump noise for a quieter engine experience.
The system includes a Holley Hyperspark 8-2 distributor cap, which is specifically designed for use with the Sniper EFI system. This cap features dual-point ignition and an integrated module that enables precise, reliable ignition timing. The cap's robust design ensures reliable performance even in the most demanding conditions.
The 565-342 system is compatible with Holley's EFI management systems, including the EFI AVS and HP EFI, allowing for easy tuning and customization of fuel and ignition settings for optimal engine performance. This versatility makes the Holley Sniper EFI 565-342 system an excellent choice for enthusiasts looking to upgrade their small block Ford engines with a high-performance, easy-to-tune fuel injection system.
In summary, the Holley Sniper EFI 565-342 fuel injection system is a powerful, high-performance solution for small block Ford applications. With its compact design, integrated fuel pressure regulator, high-output fuel pump, and compatible Hyperspark distributor cap, this system delivers precise fuel and ignition control for optimal engine performance and power.
The Holley Sniper EFI 565-342 Hyperspark Cap SBF 351W is a fuel injection system designed for use in Ford small-block engines. This system is known for its ease of installation, reliable performance, and customization options. Here are some pros and cons of buying this particular Holley EFI system:
Pros:1. Easy installation: The Holley Sniper EFI system comes with a wiring harness and various mounting brackets, making it easier to install compared to other aftermarket EFI systems.
2. Reliable performance: Holley EFI systems have a reputation for being reliable and durable. The Sniper EFI system uses an electric fuel pump and a high-pressure fuel system, ensuring consistent fuel delivery for optimal engine performance.
3. Customization options: The Holley Sniper EFI system offers a wide range of customization options. Users can adjust fuel and ignition maps, idle speed, and other settings to optimize engine performance for their specific application.
4. Improved fuel economy: By using an electronic fuel injection system, users can improve their engine's fuel economy compared to a carbureted system.
5. Better idle quality: The Holley Sniper EFI system offers better idle quality than a carbureted system, resulting in a smoother and more consistent idle.
Cons:1. Cost: The Holley Sniper EFI system can be more expensive than a carbureted system or a less expensive aftermarket EFI system.
2. Complexity: While the installation process is easier than other EFI systems, the Holley Sniper EFI system still requires some level of electrical and fuel system knowledge to install and configure correctly.
3. Learning curve: Users may need to spend some time learning how to tune and configure the Holley Sniper EFI system to optimize engine performance.
4. Limited compatibility: The Holley Sniper EFI system is designed for use in Ford small-block engines. It may not be compatible with other engine types or applications without additional modifications.
Conclusion:The Holley Sniper EFI 565-342 Hyperspark Cap SBF 351W is a high-performance fuel injection system designed for use in Ford small-block engines. While it may be more expensive than a carbureted system or a less expensive aftermarket EFI system, it offers a range of benefits, including improved engine performance, fuel economy, and customization options. However, it does require some level of electrical and fuel system knowledge to install and configure correctly, and may not be compatible with other engine types or applications without additional modifications.
Recommendation:If you are looking for a high-performance fuel injection system for your Ford small-block engine and are willing to invest the time and resources into the installation and configuration process, the Holley Sniper EFI 565-342 Hyperspark Cap SBF 351W is an excellent choice. It offers reliable performance, customization options, and improved fuel economy compared to a carbureted system. However, if you are looking for a less expensive or easier-to-install EFI system, you may want to consider other options.
Includes wire retainer for a clean installation. The design includes a single Hall Effect sensor providing engine rpm to the ECU. Precision shutter wheel provides the ECU a clean rpm signal via single Hall Effect sensor, ensuring accurate timing even at high engine. Built-in ignition coil driver, safely provides enough spark energy for applications up to 450 hp.
They can also be used with other EFI systems that support a Hall Effect crank signal input. The precision shutter wheel design ensures accurate timing, even at very high engine speeds. Shutter wheel design allows for a timed sequential fueling strategy with Terminator X, HP, and Dominate ECU This line of distributors comes with a built-in ignition coil driver, removing the need mounting an box or external driver.
Comes with cast gear installed - contact camshaft manufacturer for recommended material. Designed to work with HyperSpark ignition coil PN 556-152, also compatible most canister coils using the supplied ring terminals. Cast aluminum distributor housing looks right at home in nearly every engine. Easiest plug-and-play way to add timing control any Sniper EFI installation.
565-342 HyperSpark Small Cap - SBF 351W: 434.95: Ready-to-Run Distributor, 351W Ford, Cast Gear. HyperSpark Ready to Run adds plug and play ignition timing control any Holley EFI system. Buyer pays return shipping.