fits make: Mopar. year: 1973–1977.

( Brand: Carter ), ( Manufacturer Part Number: 6460S ), ( Modified Item: No ), ( Placement On Vehicle: Front ), ( Type: Carburetor ), ( Ipn: 6460s 261-3 ), ( Features: Thermoquad ), ( Country/region Of Manufacture: United States )
The Carter 6460S 261-3 Thermoquad Carburetor is a high-performance fuel-delivery system designed specifically for Mopar vehicles equipped with 400ci and 440ci engines, manufactured between 1973 and 1977. This carburetor is an upgrade from the original factory-installed carburetors, offering improved fuel efficiency, power delivery, and drivability.
The Carter 6460S 261-3 Thermoquad Carburetor features a unique quad-barrel design with four 2-bbl throats, each equipped with its own individual throttle bodies and choke bores. This design allows for optimal fuel distribution and air/fuel mixture, resulting in smoother, more powerful engine performance. The Thermoquad system includes an integrated air temperature sensor, which allows the carburetor to adjust the fuel mixture based on ambient air temperature, ensuring optimal performance in various weather conditions.
The Thermoquad carburetor also includes an electronic control unit (ECU) and wiring harness, which allows for easy integration with electronic fuel injection systems, such as Mopar's Electronic Fuel Injection (EFI). This feature allows for improved fuel efficiency, reduced emissions, and easier tuning, making the Carter 6460S 261-3 Thermoquad Carburetor an ideal upgrade for modern Mopar enthusiasts seeking a balance between classic style and modern performance.
The 6460S 261-3 Thermoquad Carburetor is made from high-quality materials, including cast aluminum and brass components, ensuring durability and longevity. The carburetor is also equipped with a precision-machined throttle linkage, adjustable idle mixture screws, and easy-to-use adjustment tabs, making it simple for enthusiasts to fine-tune the carburetor for their specific engine and driving conditions.
In conclusion, the Carter 6460S 261-3 Thermoquad Carburetor is a high-performance fuel-delivery system that offers improved fuel efficiency, power delivery, and drivability for Mopar vehicles equipped with 400ci and 440ci engines. Its unique quad-barrel design and integrated air temperature sensor allow for optimal fuel distribution and air/fuel mixture, while its electronic control unit and wiring harness enable easy integration with modern fuel injection systems. Made from high-quality materials and equipped with easy-to-use adjustment features, the Carter 6460S 261-3 Thermoquad Carburetor is an excellent upgrade for Mopar enthusiasts seeking to enhance their vehicle's performance and reliability.
Pros of buying Carter 6460S Thermoquad Carburetor:1. Designed for Mopar engines (400ci and 440ci) from 1973 to 1977
2. Known for improved fuel efficiency and performance due to its Thermoquad technology
3. Heat management system reduces cold start and warm-up issues
4. Provides smooth throttle response and power delivery
5. Adjustable fuel mixture and air/fuel ratios for fine-tuning
Cons of buying Carter 6460S Thermoquad Carburetor:1. More expensive than traditional carburetors
2. Complexity and additional components may require professional installation or tuning
3. Potential for increased maintenance due to the heat management system
4. Some users have reported issues with the vacuum secondaries functioning correctly
5. Requires specific replacement parts and matching Thermoquad components
Conclusion:The Carter 6460S Thermoquad Carburetor is an excellent option for Mopar owners seeking improved performance, fuel efficiency, and reduced cold start issues. However, its higher cost, complexity, and potential for maintenance issues should be carefully considered before making a purchase. If you have the necessary skills or access to a competent mechanic, this carburetor could be a worthwhile investment for enhancing your 1973-1977 400ci or 440ci Mopar engine.
Warranty Information. PART NUMBER: 6460S/ 6460 SHIPPING PRICE BASED ON LOWER 48 USA ONLY