fits model: Shelby. make: Chrysler, Mopar. year: 1962.

( Brand: Mopar ), ( Manufacturer Part Number: 3258S-3259S ), ( Type: Carburetor ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States )
The Mopar 3258s-3259s carburetor kit is a high-performance replacement option for the original Carter YF-series carburetors found on 1962 Chrysler 413 dual quads, including those used in iconic vehicles like the Shelby 289 and the 300H series. These carburetors were designed to deliver optimal power and fuel efficiency while maintaining the distinctive sound and character of these classic vehicles.
The 3258s-3259s kit consists of two identical 3258s carburetors and one 3259 power-venturi carburetor. The primary 3258s carburetors are specifically designed for high-performance applications with larger 750 CFM (cubic feet per minute) venturi bore sizes and a high-performance fuel pump to ensure ample fuel delivery for high rpm operation. The secondary 3259s carburetor features a larger 970 CFM venturi bore, which allows for a broader powerband and improved low-end torque.
The generous venturi sizes are paired with finely-tuned jetting and needle configurations that provide improved air-fuel ratio control, ensuring complete combustion and an efficient fuel mixtures for your Chrysler 413 engine. Additionally, these carburetors feature numerous adjustability options, including main jet sizes, power jet sizes, and emulsion tube lengths, allowing for precise tuning to optimize engine performance for a wide range of modifications and driving conditions.
To enhance cold startability and reduce emissions, the 3258s-3259s kit includes chrome-molybdenum depositive-type carburetor bows. These high-quality bowls utilize a special alloy that reduces cold fuel evaporation and helps prevent pre-ignition. Furthermore, they provide excellent heat dissipation properties, keeping the carburetor interior cooler and improving overall performance.
The kit also includes modern fuel level sending units, which facilitate accurate fuel level measurement and simplify wiring, while maintaining the original OEM appearance. New gaskets and hardware are provided for easy installation, compatible with both stock and high-performance intake manifolds.
In summary, the Mopar 3258s-3259s carburetor kit is an excellent choice for those seeking to enhance the performance of their 1962 Chrysler 413 dual quad 300H, Shelby 289, or other similar applications. With its large venturi sizes, finely-tuned jetting, adjustability features, and high-quality materials, this kit promises improved power, improved torque, and optimized fuel efficiency.
The 1962 Shelby 289 is a classic American muscle car known for its power, agility, and iconic design. One of the most notable engine upgrades for this vehicle is the Mopar 3258s-3259s Chrysler 413 Dual Quads Carter Throttle Bodies. This engine modification contributes significantly to the car's performance. In this text, we will discuss various pros and cons of buying a 1962 Shelby 289 with this engine setup.
Pros:1. Improved performance: The Mopar 3258s-3259s Chrysler 413 Dual Quads Carter Throttle Bodies are renowned for delivering significant power gains over the standard engine setup. The dual carburetor configuration enhances Air-Fuel mixtures, which translate to quicker acceleration, more power, and increased torque.
2. Enhanced engine sound: The modified engine setup provides a distinctive and throaty exhaust note, which many classic car enthusiasts value highly. It creates a more engaging driving experience and adds to the overall appeal of the 1962 Shelby 289.
3. Investment potential: Classic cars with older muscle cars, especially those with significant modifications like the 3258s-3259s Chrysler 413 Dual Quads setup, often hold their value well and can even increase in value over time. These cars have a dedicated fan base, and this modification makes the vehicle more desirable among collectors.
Cons:1. Complexity: The Mopar 3258s-3259s Chrysler 413 Dual Quads setup is a complex engine modification. It requires advanced knowledge, experience, and tools to install correctly. Additionally, maintenance and troubleshooting can be more complicated and time-consuming compared to the standard setup.
2. Cost: This engine upgrade comes with a hefty price tag. Parts, installation, and labor costs can add up quickly. The increased power output may lead to greater fuel consumption and maintenance requirements, further adding to the overall cost.
3. Fuel system compatibility: The 3258s-3259s Chrysler 413 Dual Quads setup demands a fuel delivery system that can cope with the increased fuel demand. Ensuring the fuel system is compatible with the engine modification is crucial to keep the car running efficiently.
Conclusion:The decision to buy a 1962 Shelby 289 with the Mopar 3258s-3259s Chrysler 413 Dual Quads setup depends on individual preferences, expertise, and financial situation. This engine modification results in improved performance, a distinct sound, and potential investment value. However, it also brings complexity, higher costs, and potential fuel system compatibility issues. Consider these pros and cons carefully before making a purchase decision.
Recommendation:For classic car enthusiasts who value power, an engaging driving experience, and collector appeal, the 1962 Shelby 289 with the Mopar 3258s-3259s Chrysler 413 Dual Quads setup is an excellent investment. However, it's important to ensure that the individual has the necessary expertise, financial resources, and support network to handle the complexities and increased costs associated with this engine upgrade. If you're a beginner collector or have limited experience with complex engine modifications, this may not be the best choice initially. Instead, consider exploring other classic Shelby 289 models with less complex modifications or purchasing a restoration project for learning purposes.
Sold as-is, as you should have them gone through. Also shows to be a Shelby over the counter set. 1 has the choke. Both throttles move freely primary and secondary.
Polar / Monaco. I'm not sure if complete. Town Country.
Coronet / Charger. No damage or repairs that I see. Shipped USA postal, worldwide. Satellite / Beloved TX.
Includes linkage as seen. Fury / Sport. Chrysler / MoPar 2x4 factory carburetor set. Removed from my 426-s back in 1969.