GMC 2137374 Exhaust Valve Set Gm Nos General 228 236 248 256 270

( Manufacturer Part Number: 2137374 ), ( Type: Exhaust Valve ), ( Features: Usa Made ), ( Material: Steel ), ( Vintage Part: Yes ), ( Finish: Polished ), ( Country Of Origin: United States )

Review GMC General Motors Exhaust Valve Set Gm 228 236 248 256 270 Usa Nos fits 1941–1952

Introducing the 2137374 GM Exhaust Valve Set, an essential upgrade for vintage car enthusiasts who own models from the 1941 to 1952 era with engines featuring the numbers 228, 236, 248, 256, or 270. This exhaust valve set is a must-have for those looking to restore their classic vehicles to their former glory or to enhance their exhaust system's performance.

Each exhaust valve in this set is meticulously crafted using high-quality materials that meet or exceed original equipment manufacturer (OEM) specifications. The valves are designed to withstand the rigors of regular use and the test of time, ensuring that your engine runs smoothly and efficiently.

The exhaust valves' unique design allows for optimal exhaust gas flow, reducing backpressure and increasing power output. The valves' sturdy construction also ensures that they can withstand the high temperatures and corrosive gases found in the exhaust system, providing long-lasting reliability.

The 2137374 GM Exhaust Valve Set comes as a complete set, meaning you'll receive all the exhaust valves you need to replace the old ones in your engine. Each valve is individually packaged to ensure they arrive in pristine condition.

Installing these exhaust valves is a straightforward process that can be done by most DIY mechanics or by a professional mechanic. The set includes all necessary hardware for a hassle-free installation, and the valves are designed to fit perfectly into your engine's exhaust system.

By upgrading to the 2137374 GM Exhaust Valve Set, you'll not only be enhancing your engine's performance but also adding value to your classic vehicle. These exhaust valves are a worthwhile investment for any vintage car enthusiast looking to restore their pride and joy to its former glory.

In summary, the 2137374 GM Exhaust Valve Set is a high-quality, durable solution for replacing worn-out exhaust valves in vintage GM engines from the 1941 to 1952 era with engines numbered 228, 236, 248, 256, or 270. These exhaust valves offer improved exhaust gas flow, reduced backpressure, and increased power output, making them an essential upgrade for any classic car enthusiast.

Buying a GMC exhaust valve set, such as the one you mentioned (2137374 for 1941-1952 GM models with engines 228, 236, 248, 256, and 270), can be a significant investment for vehicle owners. Here are some potential pros and cons to consider before making a purchase:

1. Improved Performance: New exhaust valves can help improve engine performance by allowing better exhaust gas flow. This can lead to increased horsepower and torque.

2. Fuel Economy: By improving engine performance, new exhaust valves can potentially lead to better fuel economy.

3. Reduced Emissions: New exhaust valves can help reduce harmful emissions by ensuring that exhaust gases are properly expelled from the engine.

4. Durability: New exhaust valves are designed to last longer than worn-out ones, which can save money in the long run by reducing the need for frequent repairs.

1. Cost: Replacing exhaust valves can be an expensive repair, especially if you're doing it yourself or paying a mechanic to do it.

2. Time: Installing new exhaust valves can be a time-consuming process, especially if you're doing it yourself.

3. Complexity: Exhaust valve replacement can be a complex process, especially for older vehicles. It may require specialized tools and knowledge.

In conclusion, buying a GMC exhaust valve set can provide several benefits, including improved performance, better fuel economy, reduced emissions, and increased durability. However, the cost and time involved in the replacement process can be significant drawbacks. Ultimately, the decision to buy a new exhaust valve set depends on your budget, time constraints, and the importance you place on the potential benefits.

If you're experiencing issues with your exhaust system and suspect that the exhaust valves may be the culprit, it may be worth considering a new exhaust valve set. However, it's important to weigh the potential benefits against the cost and time involved in the replacement process. If you're not comfortable doing the repair yourself, consider seeking the help of a professional mechanic. Additionally, be sure to use a reputable parts supplier to ensure that you're getting a high-quality product.

Details:

Quantity: 6 six Exhaust Valves. New Old Stock NOS. 1941 - 1952 GMC 228 236 248 256 270 Exhaust Valve Set 6 Truck. GMC factory sealed in green wax rust inhibiting paper or heavy coastline Protestant.

Hermetically sealed genuine GMC exhaust valves stamped with 2137374 - includes original wax paper packaging or dipped wax/coastline coating. Single groove stem - compare your originals with the ones pictured before purchase, 1941-1952 GMC 228 236 248 256 270 Ci 6 Cl Exhaust Valve Set.

part #: 2137374 prices

• $125.00-$152.50

specifications voomvalve:

• for makes: Gmc
• for years: 1941-1952
• mpn: 2137374
• type: Exhaust Valve
• features: Usa Made
• material: Steel
• vintage part: Yes
• finish: Polished
• country of origin: United States

general voomvalve:

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

offer voomvalve:

• quantity: 3
• started: May 18, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

returns voomvalve:

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

seller voomvalve:

• rating: 100.0%
• city: Vinton, Virginia
• # reviews: 16783

shipping voomvalve:

• transit: 3-9 Days
• type: Fixed
• service: Expedited
• cost: $0.00
• class: Expedited

payments voomvalve:

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

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