fits make: Buick. year: 1941.

( Brand: Stromberg ), ( Manufacturer Part Number: 1A742 ), ( Type: Front Compound Eight ), ( Oe/oem Part Number: Straight 8 )
The Stromberg 1A742 A-Type 2-Barrell 7-42 Carburetor, produced in 1941, is a classic automotive component that was originally equipped on certain Buick models featuring the 248 cubic inch Aluminum All-Ventric (AAV-16) engine. This carburetor, with its distinctive design and impressive performance, was a key element of the vehicle's powertrain.
The 1A742 A-Type carburetor is a twin-barrel design, meaning it features two independent throttle bodies that allow for more efficient fuel-air mixture preparation as compared to a single-barrel counterpart. Each throttle body has its own metering jet and fuel circuit, ensuring precision fuel delivery and a smooth engine response. The carburetor comes with the correct 7-42 main jets and 1.30 power jets for the 1941 Buick 248 engine.
The interior design of the 1A742 carburetor reveals its robust engineering. It comes with an Accelerator Pump that enhances acceleration by supplying fuel to the engine at damper pedal movement during heavy acceleration. The float bowls are vented to prevent vacuum lock and ensure constant fuel flow to the engine. Additionally, there is an automatic choke system, which engages the electricity to create a rich fuel mixture at engine start-up, aiding in easy and efficient engine warm-up.
Externally, the carburetor boasts a satin-chrome finish, which provides both stylish and functional benefits. The polished raised lettering and accents on the carburetor add to its aesthetic appeal. The overall design is compact and harmonious, fitting seamlessly into the engine bay while delivering reliable power to the automobile.
This Stromberg 1A742 A-Type 2-Barrel 7-42 Carburetor, manufactured in 1941 for the 1941 Buick models with the 16-valve 248 cubic inch AAV-16 engine, is an essential piece of automotive history that offers both classic functionality and timeless style. Installing one of these carburetors into a vintage Buick not only enhances the vehicle's performance but also reinforces its original character and appeal.
The Stromberg 1A742 Aerotype 2-Barrel 7-42 carburetor, also known as the 1941 Buick Dual Carb 248 AAV-16, is a classic automotive component. When considering buying this particular carburetor, it's essential to weigh its advantages and disadvantages.
II. Pros (Positive aspects)1. Classic Design and Value: This carburetor represents an essential piece of automotive history, as it was used in many classic cars of the 1940s and even beyond. Collectors and enthusiasts often pay a premium for these carbs to maintain their vintage vehicles' originality.
2. Smooth Performance: Known for their smooth idling and powerful response, Stromberg carburetors have been a popular choice for hot rods and custom cars due to their excellent power delivery characteristics.
3. Adaptability and Versatility: The 1A742 model can be adaptable to various engine types and sizes, giving it a broad customer base and durability over time.
IV. Cons (Negative aspects)1. Complex setup and fine-tuning: Installing and optimizing a Stromberg 1A742 Aerotype 2-Barrel 7-42 can be challenging, requiring expertise, time, and resources. Proper synchronization and fine-tuning are essential to ensure optimal performance.
2. Potential Availability and Cost: Since the carburetor is a classic piece, new or reconditioned examples may come at a premium price compared to contemporary carburetors. Moreover, due to their age, parts availability and reliability can be a concern.
3. Limited Modern Features: The Stromberg 1A742 does not support modern fuel injection systems or electronic fuel management. Therefore, it might not meet today's environmental standards or expectations, limiting its applications.
V. ConclusionThe Stromberg 1A742 Aerotype 2-Barrell 7-42 Carburetor, with its classic design, smooth performance, and adaptability, offers advantages and challenges. The strength of this carburetor lies in its vintage appeal and the dedicated community of enthusiasts and collectors. However, it may not be the most convenient or cost-effective option for those who desire modern features, simplicity, or easier installation.
VI. Recommendation
The decision to buy a Stromberg 1A742 Aerotype 2-Barrell 7-42 Carburetor ultimately depends on individual preferences and needs. If you are a collector, enthusiast, or custom builder, this carburetor is an excellent choice for maintaining authenticity and performance. However, if you prioritize modern features or ease of installation, other carburetors or fuel management systems might be a better fit.
Base plate casting number AAV-16. Core for rebuilding or parts. Stromberg Aerotype 2-barrel carburetor, stamp number 7-42. Please verify part number and pics match your application.
See pics condition. Linkage moves free.