MANLEY 11730-8 Big Block Valves Standard 2.30 11/32

( Brand: Manley ), ( Manufacturer Part Number: 11730-8 ), ( Type: Intake Valve ), ( Manufacturer Warranty: Lifetime ), ( Material: Steel ), ( Vintage Part: No ), ( Finish: Polished ), ( Performance Part: Yes )

Review MANLEY Big Block Chevrolet Valves 2.30 11/32 Standard Length New

Introducing the Manley 11730-8 Big Block Chevrolet Valves, a premium aftermarket solution for your classic or high-performance Chevrolet engine. These valves are meticulously engineered to deliver superior performance, reliability, and durability.

The Manley 11730-8 valves are designed specifically for Big Block Chevrolet engines, with a 2.30-inch intake valve diameter and a 1.32-inch exhaust valve diameter. These dimensions are in line with the original equipment specifications, ensuring a perfect fit and optimal engine function.

Manufactured from high-quality materials, these valves are constructed to withstand the rigors of high-performance applications. The intake valves are made from forged steel, while the exhaust valves are made from stainless steel. The use of these materials results in valves that offer excellent strength, durability, and resistance to wear and corrosion.

The Manley 11730-8 valves are finished with a chrome plating that not only enhances their visual appeal but also provides an additional layer of protection against the elements. The valve stems are designed with a standard 11/32-inch diameter, making them compatible with a wide range of aftermarket and performance engine components.

These valves are also designed with precision engineering, ensuring that they meet or exceed original equipment specifications. Each valve undergoes rigorous testing to ensure that they meet the highest standards of quality and performance.

Whether you're building a high-performance engine for competition use or restoring a classic Chevrolet, the Manley 11730-8 Big Block Chevrolet Valves are an excellent choice. Their superior quality, durability, and reliability make them an essential component for any serious engine builder or restorer.

In summary, the Manley 11730-8 Big Block Chevrolet Valves offer a perfect fit, superior quality, and enhanced durability for Big Block Chevrolet engines. Their precision engineering, high-quality materials, and chrome plating make them an excellent investment for any engine builder or restorer.

Manley 11730-8 valves are aftermarket intake and exhaust valves designed for big block Chevrolet engines. These valves have a diameter of 2.30 inches and a stem size of 11/32 inches, making them a standard size for many big block Chevrolet applications. Manley is a reputable brand known for producing high-quality engine components, including valves.

1. Enhanced Performance: Manley valves are designed to provide improved flow and durability compared to OEM valves. This can result in increased engine performance and power output.

2. Material Quality: Manley valves are typically made from high-quality materials, such as steel or titanium, which are more durable and resistant to wear than OEM valves.

3. Precision Machining: Manley valves are precisely machined to ensure a perfect fit and optimal sealing performance. This can help reduce the risk of leaks and improve engine efficiency.

4. Improved Compatibility: Manley offers a wide range of valve sizes and configurations, making it more likely that you'll find the right valves for your specific application.

1. Cost: Aftermarket valves, including Manley valves, can be more expensive than OEM valves. This may be a consideration for those on a tight budget.

2. Installation Complexity: Installing aftermarket valves can be more complex than installing OEM valves due to the need for precise fitting and adjustment.

3. Potential for Fitment Issues: While Manley offers a wide range of valve sizes and configurations, there is still a risk of fitment issues, especially if you have a unique or custom application.

Manley 11730-8 valves can offer significant performance benefits for big block Chevrolet engines, including improved flow, durability, and precision. However, they come with a higher cost and potential installation complexity compared to OEM valves. Ultimately, the decision to buy Manley 11730-8 valves depends on your specific needs, budget, and engine application.

If you're looking for improved performance, durability, and compatibility, and you're willing to pay a premium for these benefits, then Manley 11730-8 valves may be a good investment for you. However, if you're on a tight budget or have a straightforward application, OEM valves may be a more cost-effective option.

If you're looking for high-performance aftermarket valves for your big block Chevrolet engine, and you're willing to pay a premium for the benefits they offer, then I would recommend considering Manley 11730-8 valves. However, I would encourage you to carefully consider your specific engine application, installation capabilities, and budget before making a final decision. It may also be helpful to consult with a knowledgeable engine builder or mechanic to ensure that you're choosing the right valves for your needs.

Details:

With a polished finish and standard length , these valves are built to last withstand high temperatures pressures. New in original box The Manley Big Block Chevrolet Valves 11730-8 are high-quality steel intake valves designed for performance-oriented engines. Backed by a lifetime warranty, you can trust that these valves will enhance the performance of your engine for years to come.

part #: 117308 prices

• $217.04-$270.00

specifications voomvalve:

• for makes: Chevrolet
• brand: Manley
• mpn: 11730-8
• type: Intake Valve
• manufacturer warranty: Lifetime
• material: Steel
• vintage part: No
• finish: Polished
• performance part: Yes

offer voomvalve:

• started: January 4, 2026
• quantity: 1
• best offers: True
• availability: In Stock
• sold: 0
• options: Ship-to-home

seller voomvalve:

• city: Vinton, Virginia
• rating: 100.0%
• # reviews: 20

returns voomvalve:

• policy: No Returns

payments voomvalve:

• wallet: Apple-pay
• credit card: Mastercard
• other

shipping voomvalve:

• service: USPS Priority Mail
• type: Fixed
• cost: $10.00
• class: Expedited
• transit: 4-10 Days
• carrier: USPS

general voomvalve:

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

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