SUMMIT RACING SUM-250000-1 Mechanical Fuel Pump Block

( Brand: Summit Racing ), ( Flow Rate: 80 Gph ), ( Type: Mechanical ), ( Manufacturer Part Number: SUM-250000-1 ), ( Fuel Type: Gasoline )

Review SUMMIT RACING Pumpunite.com Mechanical Fuel Pump Gph Small Block Chevy fits 1980

The Summit Racing Summit Racing Sum-250000-1 Mechanical Fuel Pump is an ideal solution for those seeking to enhance their 80-block Chevy engine's fuel delivery system. This mechanical pump, manufactured by Holley, boasts a robust design and reliable performance.

The pump housing is crafted from heavy-duty cast aluminum, ensuring durability and longevity. It features a 1/2 NPT outlet for easy connection to the fuel system and includes a 6-inch drive shaft for optimal clearance in various engine applications. The pump is capable of delivering 250 LPM (66 GPM) at 5 psi, making it suitable for high-performance applications.

The Summit Racing Sum-250000-1 Mechanical Fuel Pump comes with an integrated regulator that maintains fuel pressure within a desired range. The regulator is adjustable, allowing users to fine-tune the fuel pressure according to their engine's specific requirements. The pump also includes a built-in fuel filter, which helps to remove impurities and contaminants from the fuel supply, ensuring a clean and efficient fuel system.

The pump's impeller is designed with a large diameter and a high number of vanes, which enables it to deliver a large volume of fuel while minimizing the risk of cavitation. The impeller is also constructed from a high-strength alloy, ensuring it can withstand the rigors of high-performance applications.

The Summit Racing Sum-250000-1 Mechanical Fuel Pump is designed to fit the standard mounting location in most 80-block Chevy engines, making it a straightforward installation for many users. The pump's simple design and adjustable regulator also make it a popular choice for hot rods and custom builds.

In summary, the Summit Racing Sum-250000-1 Mechanical Fuel Pump is a high-performance, robust, and reliable solution for those seeking to upgrade their 80-block Chevy engine's fuel delivery system. With its heavy-duty construction, adjustable regulator, and large fuel delivery capabilities, this pump is an excellent addition to any high-performance engine build.

Pros and Cons of Buying Summit Racing Sum-250000-1 Mechanical Fuel Pump for 80-Block Chevy

The Summit Racing Sum-250000-1 mechanical fuel pump is designed for 80-block Chevy engines. This pump is known for its durability and reliability. In this analysis, we will discuss the pros and cons of purchasing this fuel pump to help you make an informed decision.

1. Durability: The Summit Racing Sum-250000-1 mechanical fuel pump is known for its robust design, capable of handling high-performance applications. It is built to last, ensuring fewer replacements over time.

2. Reliability: Mechanical fuel pumps offer a simple design without the need for electrical connections, reducing the likelihood of failure due to electrical issues. This can provide peace of mind for those who want a reliable fuel system.

3. Suitability for High-Performance Applications: This fuel pump can handle the demands of high-performance engines, making it an excellent choice for those looking to upgrade their engine's fuel system.

4. Easy Installation: Mechanical fuel pumps typically have a straightforward installation process, as they do not require any electrical connections. This can save time and effort during installation.

1. Limited Flexibility: Mechanical fuel pumps do not offer the same level of fuel pressure adjustability as their electric counterparts. This can limit the ability to fine-tune the fuel system for various applications.

2. Noise: Mechanical fuel pumps can generate more noise than electric pumps due to their moving parts. This can be a concern for those who prioritize a quiet engine operation.

3. Limited Compatibility: This fuel pump is specifically designed for 80-block Chevy engines. Those with different engine configurations may need to consider other options.

4. Higher Initial Cost: Mechanical fuel pumps may have a higher initial cost compared to electric pumps due to their more complex design and increased durability.

The Summit Racing Sum-250000-1 mechanical fuel pump offers several advantages, including durability, reliability, and suitability for high-performance applications. However, it also comes with some disadvantages, such as limited flexibility, noise, limited compatibility, and a higher initial cost.

If you are looking for a fuel pump that can handle high-performance applications and prioritize durability and reliability, the Summit Racing Sum-250000-1 mechanical fuel pump is an excellent choice. However, if you prefer a quieter fuel system, require more fuel pressure adjustability, or have a different engine configuration, you may want to consider an electric fuel pump instead. Ultimately, your decision should be based on your specific needs and preferences.

Details:

This high-quality fuel pump, part number SUM-250000-1, is a reliable component for delivering gasoline to your vehicles engine.

part #: sum2500001 prices

• $50.00-$65.99

specifications pumpunite:

• for makes: Chevy
• for years: 1980
• brand: Summit Racing
• flow rate: 80 Gph
• type: Mechanical
• manufacturer part number: SUM-250000-1
• fuel type: Gasoline

seller pumpunite:

• # reviews: 708
• rating: 99.7%
• city: Sacramento, California

offer pumpunite:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: March 31, 2026

general pumpunite:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units

payments pumpunite:

• other
• credit card: Discover
• wallet: Paypal

returns pumpunite:

• policy: No Returns

shipping pumpunite:

• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• cost: $8.10
• transit: 3-8 Days

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