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  3. ELGIN I1806B

ELGIN I1806B Intake Valves Set Head V1258 SET/8 Amc/jeep 401 2.02 4.89-LENGTH

fits model: 360. make: Amc, Jeep. year: 1973–1991.

I1806b Elgin Intake Valves Set/8 For 1973-1991 Amc/jeep 360 401 2.02 Head 4.89 Length

( Brand: Elgin ), ( Manufacturer Part Number: I1806B ), ( Type: Intake Valve ), ( Ipn: V1258 ), ( Manufacturer Warranty: 1 Year ), ( Vintage Part: No ), ( California Prop 65 Warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm. )

Review ELGIN Intake Valves Set/8 For Amc/jeep 401 2.02 Head 4.89 Length fits 360 1973–1991

Introducing the Elgin I1806B Intake Valves Set, an essential upgrade for your 1973-1991 AMC and Jeep vehicles equipped with the 360, 401, 2.02 head, and 4.89 engine. This set comprises eight intake valves, each meticulously crafted to deliver optimal performance and reliability.

The Elgin I1806B Intake Valves are engineered from high-quality materials, ensuring durability and longevity. Their robust design enables them to withstand the rigors of daily driving while maintaining the engine's power and efficiency. Each valve features a precise diameter and length, allowing for a perfect fit and seamless integration with your engine.

These intake valves boast an enhanced flow rate, enabling more air to enter the combustion chamber. This results in increased power output, improved fuel economy, and smoother engine operation. The valves are also designed with a larger intake port, which reduces restriction and allows for better airflow.

The Elgin I1806B Intake Valves Set undergoes rigorous testing to ensure they meet or exceed OEM specifications. Each valve is inspected for dimensional accuracy, material consistency, and leak-free performance. This attention to detail ensures that you receive a high-quality product that will outperform your original equipment.

Installing the Elgin I1806B Intake Valves in your vehicle is a straightforward process. They are direct replacements for your factory intake valves, requiring no modifications or machine work. Simply remove the old valves and replace them with the new ones. The set includes all necessary hardware for a hassle-free installation.

In conclusion, the Elgin I1806B Intake Valves Set is an excellent investment for anyone seeking to enhance the performance and reliability of their 1973-1991 AMC and Jeep vehicles. These premium intake valves offer improved airflow, increased power output, and smoother engine operation, making them an essential upgrade for any enthusiast or daily driver.

Elgin I1806B Intake Valves Set: A Comprehensive Analysis for 1973-1991 AMC/Jeep 360, 401, 2.02 Head, 4.89 Engine

Background:

The Elgin I1806B Intake Valves Set is specifically designed for engines with 1973-1991 AMC (American Motors Corporation) and Jeep 360, 401, 2.02 head, 4.89 engines. These engines are known for their robustness but may require intake valve replacement over time due to wear and tear.

Pros:

1. High-Quality Material: Elgin intake valves are made from high-quality materials, ensuring durability and optimal engine performance.

2. Precise Engineering: The valves are engineered to fit perfectly in the engine, minimizing the need for additional adjustments.

3. Improved Engine Performance: New intake valves can lead to improved engine performance, including increased horsepower and torque.

4. Reduced Emissions: Worn intake valves can contribute to increased emissions. Replacing them with new ones can help reduce harmful emissions.

5. Cost-Effective: Elgin intake valves are priced competitively compared to other aftermarket brands, making them a cost-effective solution for engine upgrades.

Cons:

1. Installation Complexity: Installing new intake valves can be a complex process, requiring specialized tools and knowledge.

2. Possible Engine Disassembly: In some cases, intake valves can only be accessed by disassembling the engine, which can be a time-consuming and labor-intensive process.

3. Risk of Damage: During the installation process, there is a risk of damaging other engine components. Proper installation techniques and precautions should be followed to minimize this risk.

4. Potential for Overspending: While the Elgin intake valves themselves are cost-effective, the installation process may require additional expenses for tools, labor, or even engine rebuilding if extensive damage is discovered.

Conclusion:

The decision to purchase Elgin I1806B Intake Valves Set for 1973-1991 AMC/Jeep 360, 401, 2.02 head, 4.89 engines depends on several factors, including the current condition of the engine, the availability of installation expertise, and the budget for the project.

If the engine is showing signs of decreased performance or increased emissions, and you have the expertise and resources to install the new intake valves, it could be a worthwhile investment. However, if the engine is in good condition, or if the cost of installation outweighs the potential benefits, it may be more prudent to hold off on the purchase.

Recommendation:

For those with the necessary expertise and resources, the Elgin I1806B Intake Valves Set can be a cost-effective solution for improving engine performance and reducing emissions in 1973-1991 AMC/Jeep 360, 401, 2.02 head, 4.89 engines. For those without the necessary expertise, it may be more advisable to consult a professional mechanic to assess the engine's condition and provide a recommendation based on their findings.

Details:

Head Diameter: 2.025 in. Stem Diameter: .372 in. Stem Type: 4-groove. In many cases, we must buy new boxes from our suppliers.

P/N 8 I-1806B. Feel free to message with any fitment questions.

part #: i1806b prices

  • $15.49-$17.45

specifications voomvalve:

  • for models: 360
  • for makes: Amc, Jeep
  • for years: 1973-1991
  • brand: Elgin
  • mpn: I1806b
  • type: Intake Valve
  • ipn: V1258
  • manufacturer warranty: 1 Year
  • vintage part: No
  • california prop 65 warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm.

seller voomvalve:

  • rating: 99.9%
  • city: Memphis, Tennessee
  • # reviews: 113645

offer voomvalve:

  • quantity: 1
  • options: Ship-to-home
  • started: February 24, 2026
  • sold: 0
  • availability: In Stock

general voomvalve:

  • condition: New
  • Engines Engine Parts > Valvetrain Components > Valves

shipping voomvalve:

  • class: Standard
  • transit: 2-6 Days
  • cost: $0.00
  • service: Standard
  • type: Fixed

returns voomvalve:

  • policy: Returns Accepted
  • time: 30 Days
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for models: 360, for makes: amc, jeep, for years: 1973-1991, type: intake valve, manufacturer warranty: 1 year, vintage part: no, california prop 65 warning: this product may contain chemicals known to the state of california to cause cancer, birth defects, or other reproductive harm.,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 12365225452507751,

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