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  2. sku: 11829793643918713
  3. AIR FLOW RESEARCH 7207-1

AIR FLOW RESEARCH 7207-1 Intake Valve Lsx Head Stem 2.020 4.900

fits model: 900.

7207-1 Air Flow Research Intake Valve - Lsx 2.020 In Head 8 Mm Stem 4.900

( Brand: Air Flow Research ), ( Manufacturer Part Number: 7207-1 ), ( Part Type: Intake Valve Head ), ( Manufacturer Warranty: 1 Year )

Review AIR FLOW RESEARCH Intake Valve Lsx 2.020 In Head 8mm Stem 4.900 fits 900

The Air Flow Research 7207-1 Intake Valve for LSX 2.020 Head Stem 4.900 is a high-performance aftermarket solution designed to enhance the airflow capabilities of your engine. This intake valve is engineered specifically for use with 2.020-inch (51.3mm) intake ports and 4.900-inch (124.5mm) head studs on the LSX engine family.

This intake valve features a unique design that utilizes a larger 2.020-inch diameter, which is larger than the stock intake valves in most LSX engines. The increased diameter allows for a greater volume of air to enter the combustion chamber during the intake stroke, resulting in increased power and torque output. The valve also has a 4.900-inch stem length, ensuring a secure fit on studded engine blocks.

The Air Flow Research 7207-1 Intake Valve is also designed with a longer valve stem length, which helps to reduce valvetrain stress and improve durability. The valve is made from high-quality steel material, ensuring strength and longevity even under high-performance conditions.

The intake valve also features a unique valve seat design, which provides improved sealing and reduces the likelihood of carbon build-up. This can help to improve combustion efficiency and reduce engine wear over time.

The Air Flow Research 7207-1 Intake Valve is an excellent upgrade for any LSX engine looking to maximize airflow and power output. Its high-quality construction and unique design make it a reliable and effective solution for racers, tuners, and enthusiasts alike. Whether you're looking to take your street car to the next level or build a dedicated race engine, this intake valve is an essential component to consider.

In summary, the Air Flow Research 7207-1 Intake Valve for LSX 2.020 Head Stem 4.900 is a high-performance aftermarket intake valve designed specifically for use with LSX engines with 2.020-inch intake ports and 4.900-inch head studs. Its larger diameter and longer stem length improve airflow and reduce valvetrain stress, while its unique valve seat design provides improved sealing and durability. This intake valve is an excellent upgrade for any LSX engine looking to maximize power and efficiency.

Air Flow Research (AFR) is a well-known aftermarket performance parts manufacturer, and their 7207-1 intake valve for the LSX 2.020 head stem 4.900 is a popular choice among engine builders. Like any performance part, there are pros and cons to consider before making a purchase.

Pros:

1. Improved Air Flow: The primary reason for buying an aftermarket intake valve is to improve the airflow into the engine. The AFR 7207-1 intake valve is designed to maximize this flow, leading to increased horsepower and torque.

2. Durability: AFR uses high-quality materials in the manufacturing process, ensuring the intake valve can withstand the rigors of high-performance applications.

3. Customizability: AFR offers various intake valve options, allowing customers to choose the one that best fits their specific engine build and performance goals.

Cons:

1. Cost: Aftermarket intake valves can be expensive, and the AFR 7207-1 is no exception. The cost may not be feasible for all budgets.

2. Installation Complexity: Installing aftermarket intake valves can be a complex process, requiring specialized tools and skills. This complexity can add to the overall cost of the project.

3. Potential for Engine Damage: Installing the wrong intake valve for your specific engine build or improperly installing the valve can result in engine damage.

Conclusion:

The AFR 7207-1 intake valve offers significant benefits, including improved airflow, durability, and customizability. However, it comes with a high cost, installation complexity, and the potential for engine damage if not installed correctly. Therefore, it's crucial to weigh these factors against the performance gains before making a purchase.

Recommendation:

If you're building a high-performance LSX engine and are serious about maximizing power and torque, the AFR 7207-1 intake valve could be a worthwhile investment. However, it's essential to ensure you have the necessary skills, tools, and budget to properly install the valve and avoid any potential engine damage. If you're unsure, consulting a professional engine builder or mechanic is recommended.

Details:

This complete commitment to performance has enabled Air Flow Research's cylinder heads find themselves on the fastest race cars and most powerful street machines in country. As every engine builder will attest to, the secret to increasing horsepower and performance lies in cylinder head. LSX 2.020 Intake Valve. Air Flow Research's cylinder heads outflow and out horsepower everything in their league.

ABOUT THE BRAND: For over 50 years Air Flow Research has been defining technological leadership in cylinder head manufacturing and Flow dynamics.

part #: 72071 prices

  • $41.10-$50.79

specifications voomvalve:

  • for models: 900
  • brand: Air Flow Research
  • mpn: 7207-1
  • part type: Intake Valve Head
  • manufacturer warranty: 1 Year

shipping voomvalve:

  • class: Economy
  • service: Economy
  • cost: $0.00
  • type: Fixed
  • transit: 4-9 Days

payments voomvalve:

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

offer voomvalve:

  • options: Ship-to-home
  • quantity: 3
  • availability: In Stock
  • sold: 0
  • started: January 29, 2026

returns voomvalve:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

general voomvalve:

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

seller voomvalve:

  • rating: 100.0%
  • # reviews: 626
  • city: Ormond Beach, Florida
for models: 900, part type: intake valve head, manufacturer warranty: 1 year,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 11829793643918713,

Air Flow Research 7207-1 Is Similar To:

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5 offers $41.10–$50.79 USD
  • Offer #1: $49.80 price + $0.00 shipping estimate = $49.80* total. As every engine builder will attest to, the secret to increasing horsepower and performance lies in the cylinder head. Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each.FREE SHIPPING
  • Offer #2: $41.10 price + $0.00 shipping estimate = $41.10* total. Manufacturer: AIR FLOW RESEARCH.FREE SHIPPING
  • Offer #3: $50.79 price + $0.00 shipping estimate = $50.79* total. Material: Stainless. Type: Intake.FREE SHIPPING
  • Offer #4: $50.71 price + $0.00 shipping estimate = $50.71* total.FREE SHIPPING
  • Offer #5: $47.95 price + $0.00 shipping estimate = $47.95* total. With Trusted Carriers. Intake Valve, LSx, 2.020 in Head, 8 mm Stem, 4.900 in Long, Stainless, Fits GM LS-Series, Each.FREE SHIPPING

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