Quadrajet 4-Barrel Carburetor

The Rochester 7040264 is a remanufactured Quadrajet carburetor, specifically the 4MV model, designed for 1968-1970 Pontiac vehicles equipped with 350 to 428 cubic inch engines. This carburetor features a mechanical choke and is built to meet federal emissions standards, making it suitable for applications with automatic transmissions. This particular unit is identified by its cast number 7040264 and plant code VB, indicating production at the VB plant in May 1970. It is a 4-barrel carburetor, a common configuration for performance-oriented engines of its era. The Quadrajet design is known for its ability to provide a good balance of fuel economy and power across a wide range of engine speeds. This carburetor is a direct replacement for the original equipment on specific Pontiac models, including the GTO, LeMans, Tempest, Firebird, and Grand Prix from the 1968-1970 model years. Its remanufactured status indicates that it has been professionally restored to factory specifications, ensuring reliable performance.