MANLEY 11307-8 Exhaust Valve 807298054117 R/m 1.740 .100

( Brand: Manley ), ( Manufacturer Part Number: 11307-8 ), ( Part Type: Valve Exhaust ), ( Return Notes: New, Unused Condition W/original Packaging ), ( UPC: 807298054117 )

Review MANLEY Exhaust Valve R/m 1.740 .100 fits 740

Introducing the Manley 11307-8 Exhaust Valve Replacement Part, a high-performance component designed specifically for racing and high-performance applications. This exhaust valve is a crucial part of your engine's exhaust system, responsible for controlling the flow of exhaust gases out of the cylinder.

Manufactured by Manley Performance Products, a leading name in the automotive aftermarket industry, this exhaust valve is made from premium materials to ensure superior durability and strength. The valve stem is made from heat-treated, high-carbon steel, providing excellent resistance to wear and fatigue. The valve head is made from heat-treated, nickel-chromium alloy, offering excellent heat resistance and durability.

This exhaust valve is designed for use in engines with a 1.740-inch (44.2 mm) exhaust valve diameter. It is suitable for use in high-performance applications where the exhaust gases produce higher temperatures and pressures compared to standard engines. The valve's unique design provides excellent flow characteristics, allowing for optimal exhaust gas flow and reduced backpressure.

Installation of the Manley 11307-8 Exhaust Valve Replacement Part is straightforward and can be done by experienced DIY enthusiasts or by a professional mechanic. The valve comes with a new spring and retainer, ensuring a proper fit and function out of the box. It is important to note that installation may require the removal of the cylinder head, so it is recommended that proper safety precautions are taken during the installation process.

In conclusion, the Manley 11307-8 Exhaust Valve Replacement Part is a high-quality, high-performance component designed for racing and high-performance applications. Made from premium materials and with excellent flow characteristics, this exhaust valve is a must-have for anyone looking to maximize the performance of their engine. With proper installation and maintenance, this exhaust valve is sure to provide years of reliable service.

Manley 11307-8 Exhaust Valve R/M 1.740: A Detailed Analysis

The Manley 11307-8 Exhaust Valve R/M 1.740 is a high-performance aftermarket exhaust valve designed for racing applications. This valve is known for its durability, reliability, and enhanced performance. In this analysis, we will discuss the pros and cons of buying a Manley 11307-8 Exhaust Valve R/M 1.740 to help you make an informed decision.

1. Enhanced Performance: The Manley 11307-8 Exhaust Valve R/M 1.740 is designed to provide improved performance by reducing exhaust backpressure and increasing scavenging efficiency.

2. Durability: Made from high-quality materials, this valve is built to withstand the rigors of racing and high-performance driving.

3. Reliability: The Manley valve is known for its reliability and consistent performance, making it a popular choice among racers and high-performance enthusiasts.

4. Matching Sets: Manley offers matching sets of exhaust valves and springs, ensuring a complete and coordinated upgrade for your engine.

5. Racing Heritage: Manley is a well-established name in the racing industry, and their exhaust valves have a proven track record of success.

1. Cost: The Manley 11307-8 Exhaust Valve R/M 1.740 is a premium product and comes with a higher price tag compared to OEM exhaust valves.

2. Installation Complexity: Installing aftermarket exhaust valves requires specialized tools and knowledge, which may add to the overall cost and complexity of the project.

3. Not Suitable for Street Use: Due to their high-performance design, these valves are not recommended for regular street use.

4. Limited Availability: Manley exhaust valves may not be readily available at local auto parts stores, requiring you to order them online or from specialized performance shops.

The Manley 11307-8 Exhaust Valve R/M 1.740 is an excellent choice for racing applications and high-performance driving enthusiasts who demand the best in terms of durability, reliability, and performance. Its high-quality construction, proven track record, and matching sets make it an attractive option for those looking to maximize the potential of their engines. However, its higher cost, complex installation, and limited availability may make it less suitable for those with more modest budgets or simpler engine upgrades.

If you are a serious racing enthusiast or high-performance driver looking for the best exhaust valve upgrade, the Manley 11307-8 Exhaust Valve R/M 1.740 is an excellent choice. However, if you have a more modest budget or are only looking for a street-legal upgrade, you may want to consider alternative options, such as OEM exhaust valves or more affordable aftermarket alternatives. Always make sure to consult with your engine builder or performance specialist before making any significant upgrades to your engine.

Details:

Items must be New, Unused, Not Installed, in the Original Packaging and able to resold. Brand: Manley. Recommended for Alcohol Engines: These valves are the recommended choice exhaust in alcohol engines, ensuring reliable performance even demanding conditions. Domestic Shipping: The shipping cost on this listing or the Free Shipping is for lower 48 States.

MPN: 11307-8. Manley Valve - Exhaust, Valve-R/M 1.740.100 Manley?Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers ultimate choice for engines operating under 8000 RPM Stainless Steel Construction: Both exhaust XH-426 intake NK-842 constructed from high-quality stainless steel unparalleled durability. Variety of Shapes: Choose between Race Master Straight Stem and Flo shapes to suit your racing engines specific requirements. Swirl Polished and Fully Machined: The valves feature swirl polished under head areas fully machined combustion faces to optimize airflow efficiency.

Condition: New. Chrome Stems and Hard Tips: stems hard tips are incorporated for enhanced longevity wear resistance. Manufacturer: Manley.

part #: 113078 price

• $219.56

specifications voomvalve:

• for models: 740
• brand: Manley
• mpn: 11307-8
• part type: Valve Exhaust
• return notes: New, Unused Condition W/original Packaging
• upc: 807298054117

seller voomvalve:

• rating: 99.3%
• city: Grant, Michigan
• # reviews: 169588

shipping voomvalve:

• transit: 3-7 Days
• type: Fixed
• cost: $0.00
• class: Expedited
• service: Expedited

payments voomvalve:

• wallet: Paypal
• other
• credit card: Diners-club

offer voomvalve:

• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: February 16, 2026

general voomvalve:

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

returns voomvalve:

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

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