REV X603 Steel Intake Valves Ferrea Manley 11/32 2.055 5.011

( Brand: Rev ), ( Manufacturer Part Number: X603 ), ( Part Type: Intake Valve )

Review REV Stainless Steel Intake Valves 11/32 Inch 2.055 5.011 Ferrea Manley

Introducing the X603 Steel Intake Valves from Ferrea Maranny engine components. These valves are meticulously designed and manufactured to deliver superior performance and durability for high-performance applications.

The X603 Steel Intake Valves feature a 11/32 inch (30.5mm) intake valve diameter and a 2.055 inch (52.1mm) intake port diameter. The valves are constructed from premium steel material, known for its strength and resistance to heat and wear. This makes them an excellent choice for engine builds seeking enhanced power and reliability.

The valves come with an intake valve seat diameter of 5.011 inches (127.3mm), ensuring a precise seal with the corresponding seat. The valves' stems are designed with a 1.250 inch (31.7mm) length and a 0.438 inch (11.1mm) diameter, providing ample clearance for effective operation.

The X603 Steel Intake Valves are engineered to provide improved flow characteristics compared to stock valves. This results in increased volumetric efficiency, leading to better combustion and increased power output. The valves also feature a unique shape and contour that minimizes turbulence and flow separation, ensuring smooth and efficient airflow.

These intake valves are meticulously machined and inspected to ensure they meet the highest standards of quality and precision. The valves are also available with various options, including different spring rates and materials, to cater to various engine configurations and power goals.

In summary, the X603 Steel Intake Valves from Ferrea Maranny are a high-performance upgrade for any engine seeking enhanced power, reliability, and efficiency. With their premium steel construction, precise dimensions, and improved flow characteristics, these valves are a must-have for enthusiasts and performance builders.

Pros and Cons of Buying Ferrea Manley X603 Steel Intake Valves (11/32, 2.055, 5.011)

Ferrea Manley X603 steel intake valves are a popular choice among performance enthusiasts and engine builders due to their durability, high-performance capabilities, and design. However, as with any aftermarket part, it's essential to weigh the pros and cons before making a purchase. In this analysis, we will discuss the advantages and disadvantages of buying a X603 intake valves.

1. Enhanced Durability: The X603 valves are made from high-quality steel, making them more resilient to the extreme temperatures and pressures found in high-performance engines.

2. Improved Engine Response: These valves offer better flow characteristics, resulting in improved engine response and increased power output.

3. Reduced Wear and Tear: The steel construction of the X603 valves reduces the wear and tear on the valve seats, extending the life of the engine and reducing the need for frequent valve seat replacements.

4. Consistent Performance: Ferrea Manley's reputation for producing high-quality valves ensures consistent performance and reliability.

1. Cost: The X603 intake valves are more expensive than their stock counterparts, making them a more significant investment for some engine builders and enthusiasts.

2. Complex Installation: Installing aftermarket intake valves requires specialized tools and knowledge, making the installation process more time-consuming and potentially expensive.

3. Compatibility: Ensure the X603 intake valves are compatible with your specific engine make and model before purchasing.

The Ferrea Manley X603 steel intake valves offer numerous advantages, including enhanced durability, improved engine response, reduced wear and tear, and consistent performance. However, they also come with some disadvantages, such as a higher cost, complex installation process, and potential compatibility issues. Ultimately, the decision to purchase X603 intake valves depends on your engine's performance goals, budget, and expertise. If you're looking to build a high-performance engine and are willing to invest in top-quality components, the X603 intake valves are an excellent choice. However, if you're working on a budget or have limited installation experience, you may want to consider other options.

If you're considering purchasing the Ferrea Manley X603 steel intake valves, take the time to evaluate your engine build goals, budget, and expertise. Consult with a knowledgeable engine builder or mechanic to determine if these valves are the best choice for your specific application. Additionally, ensure that the valves are compatible with your engine make and model before making a purchase. By carefully considering these factors, you'll be able to make an informed decision and enjoy the benefits of these high-performance intake valves.

Details:

Will combine shipping on multiple orders. Part number on them is X603. They are 11/32 stem, 2.055 head and about 5.011 long. Here is a used set of 8 Rev stainless steel intake valves.

They are the square groove type.

part #: x603 prices

• $20.00-$1482.94

specifications voomvalve:

• brand: Rev
• mpn: X603
• part type: Intake Valve

shipping voomvalve:

• type: Calculated
• transit: 3-7 Days
• carrier: USPS
• cost: $18.00
• service: USPS Ground Advantage
• class: Standard

general voomvalve:

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

seller voomvalve:

• rating: 99.7%
• city: Monmouth, Illinois
• # Reviews: 10396

payments voomvalve:

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

returns voomvalve:

• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer

offer voomvalve:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: February 23, 2026

Rev X603 Is Similar To:

• Rev Racing Engine Valves Cl1840 New Stainless Set Of 16 2.093 1.660 Ford Fe 427 428 (40% similar) If this is an issue, please let us know when purchasing. 340 tip, 45 degree seat. 340 tip, 30 degree seat. We recycle boxes and packing material. New set of Rev super duty series stainless intake and exhaust valves for ford fe engines...(June 18th, 2025)
• Racing Engine Valves Cl1890 Rev Exhaust 1.650 X 5.060 11 32 Stem New (33.1% similar) Racing engine valve exhaust valves 1.650 x 5.060 11/32 stem CL1890 45 degree, boss 302/351C, new...(August 21st, 2025)
• Elgin I1476 6 New Intake Valves 11 32 Inch X 1.940 4.882 Ferrea Manley Rev (62.3% similar) They are the square groove type. Here is a used set of 6 new elfin intake valves. They are 11/32 stem, 1.940 head and about 4.882 long. Will combine shipping on multiple orders. Part number I1476...(November 18th, 2025)
• Rev Cl1806-8 Intake Valve Super Duty 11 32 X 5.3 2.02 Stainless For Sbf 8pcs (45.8% similar) Swirl-polished: yes. In some cases, the image being displayed may be different due to a running change by manufacturer, for which new has not supplied. Automotive A1000 fuel pump Rev intake valve CL1806-8; super duty 11/32 x 5.3 2.02 stainless for SF 8PCS: specifications: valves series...(March 23rd, 2026)
• Rev Hp6125-8 Exhaust Valve Set Competition 3 8 X 5.36 1.725 Inch For Bbc 8pcs (35.1% similar) Swirl-polished: yes. Items must be in the original packaging. Any shipping costs are based on weight, size, and number of packages. Undercut stem: yes. Head diameter: 1.725 in. Engine: 396 to 454. Automotive A1000 fuel pump Rev exhaust valve set HP6125-8; competition 3/8 x 5.36 1.725 in...(March 23rd, 2026)