SPEEDWAY MOTORS 913-81103 Valve Spring Gauge Tester 0-600 Lbs.

( Brand: Speedway Motors ), ( Manufacturer Part Number: 913-81103 ), ( Type: Valve Spring Tester )

Review SPEEDWAY MOTORS Valve Spring Gauge Tester 0-600 Lbs. Pn

Introducing the Speedway 913-81103 Valve Spring Compressor and Tester, an essential tool for any engine builder or mechanic working on high-performance engines. This versatile device is designed to measure and test the compressive force of valve springs, ensuring optimal performance and reliability.

The Speedway Valve Spring Compressor and Tester features a robust and durable design, constructed from high-quality steel with a powder-coated finish for added protection against rust and corrosion. The device boasts a user-friendly design, with a large and easy-to-read dial indicator that displays the force being applied to the valve springs in pounds.

To use the device, simply place the valve spring between the compressor jaws and turn the handle to compress the spring. The dial indicator will display the force being applied, allowing you to ensure that the spring is within the specified range for your engine application. Additionally, the device can be used as a tester to check the free height of the valve spring, ensuring proper valve clearance.

The Speedway 913-81103 Valve Spring Compressor and Tester is capable of testing valve springs with a force range of 0 to 600 pounds, making it suitable for use on a wide range of high-performance engines. The device is also equipped with interchangeable jaws, allowing you to easily switch between different valve spring sizes and types.

In summary, the Speedway 913-81103 Valve Spring Compressor and Tester is an indispensable tool for any engine builder or mechanic working on high-performance engines. Its robust design, ease of use, and versatility make it an essential addition to any toolbox, ensuring that you can accurately measure and test valve springs to ensure optimal engine performance and reliability.

Pros and Cons of buying a Speedway 913-81103 Valve Spring Compressor Tester

The Speedway 913-81103 Valve Spring Compressor Tester is a valuable tool for automotive enthusiasts and professionals who want to ensure the proper functioning of their engine's valve springs. In this analysis, we'll discuss the significant advantages and disadvantages of purchasing this valve spring gauge tester.

1. Precision and Accuracy: The Speedway 913-81103 Valve Spring Compressor Tester offers high precision and accuracy, making it an essential tool for diagnosing and adjusting valve springs in various engines.

2. Versatility: This tester is compatible with various engine types, including four-stroke and two-stroke engines, ensuring a wide range of applications.

3. Easy to Use: The valve spring compressor tester comes with a user-friendly design, allowing users to easily read and interpret the results, even for those with less experience in engine diagnostics.

4. Durable Construction: The tester is built with a robust and durable construction, ensuring longevity and reliability, making it a wise investment for long-term use.

5. Affordable: Compared to other high-end valve spring testers, the Speedway 913-81103 model offers an affordable price point, making it accessible to a broader range of users.

1. Limited Compatibility: While the tester caters to various engine types, it may not be suitable for every engine, particularly those with unique designs or specifications.

2. Manual Operation: The Speedway 913-81103 Valve Spring Compressor Tester operates manually, requiring users to apply pressure manually using the handle. This can be time-consuming and physically demanding for extended testing sessions.

3. Limited Accessory Kit: The tool comes with a few accessories, but some users might require additional adapters or tools to test various engine sizes and types, which may incur additional costs.

The Speedway 913-81103 Valve Spring Compressor Tester is a valuable investment for automotive enthusiasts and professionals, offering high precision, accuracy, versatility, and durability at an affordable price point. Despite its limitations in compatibility and accessory kit, the benefits far outweigh the drawbacks, making it a recommended tool for engine diagnostics and adjustments.

Details:

Be sure to and VIEW ALL PICS. Only applies to listings that are free shipping Good used and working condition. Item is sold as-is, no return, be sure its what you want. This listing is for the valve spring tester as shown.

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part #: 91381103 prices

• $68.99-$140.99

specifications diagitools:

• brand: Speedway Motors
• mpn: 913-81103
• type: Valve Spring Tester

general diagitools:

• Automotive Tools Supplies > Diagnostic Service Tools > Other Diagnostic Service Tools
• condition: Used

returns diagitools:

• policy: No Returns

offer diagitools:

• started: March 7, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0

shipping diagitools:

• cost: $0.00
• class: Standard
• transit: 4-9 Days
• type: Calculated
• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, UPS Ground
• carrier: USPS, FedEx, UPS

seller diagitools:

• # reviews: 10999
• rating: 99.9%
• city: Graham, Washington

payments diagitools:

• credit card: Diners-club
• other
• wallet: Apple-pay

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