fits make: Pontiac. year: 1957–1960.

( Brand: Gm ), ( Manufacturer Part Number: 523806 ), ( Type: Exhaust Valve ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States )
The GM 523806 Exhaust Valve Set is a crucial component designed specifically for 1957 and 1958 Pontiac Tri-Power vehicles. This set comprises four essential exhaust valves that are integral to the optimal functioning of your Pontiac's engine.
Each exhaust valve in this set is meticulously crafted using high-quality materials to ensure durability and reliability. They are engineered to fit perfectly into the exhaust system of your Tri-Power Pontiac, allowing for a seamless installation process.
These exhaust valves are designed to withstand the extreme temperatures and pressures generated within the engine. They are made to provide efficient exhaust gas flow, ensuring that your engine runs smoothly and efficiently. The set includes two exhaust valves for the intake manifold and two exhaust valves for the exhaust manifolds.
The GM 523806 Exhaust Valve Set is an excellent choice for Pontiac enthusiasts seeking to restore their classic Tri-Power cars to their former glory. It is also an ideal replacement for worn-out or faulty exhaust valves, ensuring that your vehicle maintains its performance and power.
Installation of this exhaust valve set is relatively straightforward. However, it is always recommended to consult your vehicle's service manual or seek assistance from a professional mechanic to ensure a proper installation. The set comes complete with all necessary hardware for a hassle-free installation process.
In summary, the GM 523806 Exhaust Valve Set is a must-have for any Pontiac Tri-Power owner seeking to restore their vehicle or replace worn-out parts. Its high-quality construction, precise fit, and efficient design make it an excellent investment for those looking to enhance their vehicle's performance and reliability.
The GM 523806 NOS (New Old Stock) Exhaust Valve Set is a popular aftermarket upgrade for the 1957-1958 Pontiac Tri-Power engines. This set is known for its durability, performance enhancement, and originality. In this analysis, we will discuss the pros and cons of purchasing this exhaust valve set to help you make an informed decision.
II. Pros1. Improved Performance: Upgrading to NOS exhaust valves can lead to increased engine performance, resulting in better throttle response, improved power, and increased fuel efficiency.
2. Originality: Installing NOS exhaust valves maintains the authenticity of your classic Pontiac Tri-Power engine, as these valves are original to the engine design.
3. Durability: New Old Stock parts, like the exhaust valves, are in their original condition and have not been used or worn out, ensuring long-lasting performance.
III. Cons1. Cost: NOS exhaust valve sets can be quite expensive due to their rarity and demand.
2. Availability: Finding a reliable source for genuine NOS exhaust valve sets can be challenging as they are not always readily available in the aftermarket.
3. Installation Complexity: Installing NOS exhaust valves may require specialized knowledge and tools, and the process can be time-consuming and labor-intensive.
IV. ConclusionThe decision to purchase a GM 523806 NOS Exhaust Valve Set for your 1957-1958 Pontiac Tri-Power engine depends on your priorities and resources. If you value performance enhancement, originality, and durability, then investing in these valves could be a worthwhile investment. However, if the high cost, limited availability, and installation complexity are concerns, you might consider other options, such as reconditioned or aftermarket exhaust valves. Ultimately, it is essential to weigh the pros and cons carefully and consult with a professional mechanic to determine which solution best fits your needs and budget.
V. RecommendationIf you decide to pursue the purchase of a GM 523806 NOS Exhaust Valve Set, ensure you source the parts from a reputable supplier to guarantee authenticity and quality. Additionally, consider consulting a professional mechanic for installation to ensure proper installation and optimal performance.
SET OF 8 EXHAUST VALVES. APPLICATIONS ACCORDING TO GM PARTS BOOK: 1957 PONTIAC ALL 1958 TRI-POWER 3-2 BARREL CARB T395A 1960 T425A LIGHT SHELF WEAR.