TOBIN ARP RI-9000 Sunnen Connecting Rod Gauge Blade Set 2.250 2.265 2.625 3.0

( Brand: Tobin Arp ), ( Manufacturer Part Number: RI-9000 ), ( Part Type: Rod Gauge Blade ), ( Country/region Of Manufacture: United States )

Review TOBIN ARP Sunnen Connecting Rod Gauge And 2.250 Inch 2.265 2.625 3.0 Blade Set fits 250

The Tobin ARP RI-9000 Sunnen Connecting Rod Gauge is an essential diagnostic tool for engine builders and mechanics working on high-performance or racing engines. This precision instrument is specifically designed to measure the endplay or lateral movement of connecting rods, ensuring optimal engine performance and durability.

The RI-9000 gauge is compatible with connecting rods of various lengths, including those with stroke lengths of 2.250 inches, 2.265 inches, 2.625 inches, and 3.0 inches. The blade set comes with three different thicknesses of blades to accommodate these stroke lengths. Each blade is meticulously machined from high-quality steel to provide accurate and reliable measurements.

To use the gauge, simply place the blade on the end of the connecting rod and turn the adjustable handle until it lightly touches the blade. The readout on the dial will display the amount of endplay or lateral movement in thousandths of an inch. The gauge is graduated to read both positive and negative movements, providing a comprehensive view of connecting rod health.

The Tobin ARP RI-9000 Sunnen Connecting Rod Gauge is built to last with a robust, anodized aluminum housing and a hardened steel dial. The gauge features a large, easy-to-read dial, making it simple to obtain accurate measurements even in dimly lit workshops. The gauge also comes with a protective carrying case to ensure safe storage and transportation.

The RI-9000 is an indispensable tool for engine builders and racers who demand the highest levels of engine performance and reliability. By ensuring proper connecting rod endplay, this gauge helps prevent catastrophic engine failures and optimizes power delivery. With its versatility, accuracy, and durability, the Tobin ARP RI-9000 Sunnen Connecting Rod Gauge is a must-have addition to any serious engine builder's toolbox.

The Tobin ARP RI-9000 Sunnen connecting rod gauge is a precision measuring tool designed to help diagnose and correct connecting rod issues in internal combustion engines. This gauge is specifically designed for measuring the out-of-roundness, taper, and straightness of connecting rods in the 2.250 to 3.0-inch blade length range. Here are some potential pros and cons of purchasing this gauge:

1. High Accuracy: The Tobin ARP RI-9000 Sunnen connecting rod gauge is known for its high level of accuracy, making it a valuable tool for engine builders and mechanic shops.

2. Versatility: The gauge can measure a wide range of connecting rod sizes, making it a versatile tool for working on various engine types.

3. Durable Construction: The gauge is built with high-quality materials and has a rugged design, ensuring long-lasting use.

4. Easy to Use: The gauge is relatively easy to use, and the results are displayed visually on the gauge, making it easier to interpret and act upon.

1. Expensive: The Tobin ARP RI-9000 Sunnen connecting rod gauge is a high-end tool and comes with a premium price tag.

2. Requires Training: To use the gauge effectively, some level of training or experience is necessary.

3. Limited to Measuring Connecting Rods: While the gauge is an essential tool for measuring connecting rods, it cannot be used for other engine components, limiting its overall utility.

The Tobin ARP RI-9000 Sunnen connecting rod gauge is a valuable tool for engine builders and mechanic shops that require a high level of precision when measuring connecting rods. Its accuracy, versatility, and rugged design make it a worthwhile investment for professionals in the automotive industry. However, its high cost and limited utility may make it less practical for individual hobbyists or small-scale shops.

If you are a professional engine builder or mechanic shop and work on a variety of engines, then investing in the Tobin ARP RI-9000 Sunnen connecting rod gauge would be a wise decision. However, if you are an individual hobbyist or a small-scale shop, you may want to consider other options or prioritize your tool investments accordingly.

Details:

SUPPLIED WITH RI-154A 2.250 to 2.265 RI-155A 2.265 3.000 MANDREL BLADE SETS RI-537A ROD LOCATOR BLOCK. USED TOBIN ARP RI-9000 CONNECTING ROD GAUGE.

part #: ri9000 price

• $17.25

specifications shopequipm:

• for models: 250
• brand: Tobin Arp
• mpn: Ri-9000
• part type: Rod Gauge Blade
• country/region of manufacture: United States

returns shopequipm:

• policy: No Returns

payments shopequipm:

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

seller shopequipm:

• city: New Hampshire
• # reviews: 1156
• rating: 100.0%

general shopequipm:

• condition: For parts or not working
• Automotive Tools Supplies > Shop Equipment Supplies > Other Shop Equipment

shipping shopequipm:

• service: UPS Ground
• cost: $250.00
• class: Standard
• type: Fixed
• transit: 2-4 Days
• carrier: UPS

offer shopequipm:

• sold: 0
• best offers: True
• started: July 29, 2025
• availability: In Stock
• quantity: 1
• options: Ship-to-home

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