fits model: 305. make: Gmc. year: 1960–1964.

( Brand: Stromberg ), ( Manufacturer Part Number: 23-133 ), ( Type: Carburetor ), ( Oe/oem Part Number: 1961 1962 1963 )
Introducing the Stromberg 2-barrel carburetor, part number 23-133, specifically designed for 1960 to 1964 GMC 305 V-6 engines. This is a high-performance replacement carburetor that delivers excellent fuel efficiency and consistent power delivery.
The Stromberg 23-133 carburetor boasts a classic 2-barrel design with a square bore and a secondary barrel that ensures smooth transitions between primary and secondary circuits. The primary barrel delivers ample fuel for cruising RPMs, while the secondary barrel provides an extra boost for high-performance driving.
This carburetor comes with a manual choke system, allowing for easy starting in cold conditions. The choke lever is located on the left side of the carburetor, making it easily accessible for the driver.
The Stromberg 23-133 carburetor features a mechanical secondary system, which uses a vacuum-operated secondary diaphragm to engage the secondary circuit. This system ensures that the secondary circuit engages smoothly and consistently, providing an extra boost when needed.
The carburetor comes with a new gasket kit, making installation easy and hassle-free. The kit includes a float bowl gasket, main gasket, and other necessary gaskets to ensure a proper seal and prevent leaks.
The Stromberg 23-133 carburetor is also compatible with stock intake manifolds and can be used with a variety of air cleaner configurations. The carburetor comes with adjustable main jets, allowing for easy tuning to achieve optimal engine performance.
The Stromberg 23-133 carburetor is a high-quality, reliable replacement for your original carburetor. Its classic design, combined with modern performance features, makes it an excellent choice for anyone looking to enhance the performance of their 1960 to 1964 GMC 305 V-6 engine. Whether you're cruising down the highway or pushing your engine to the limit, the Stromberg 23-133 carburetor delivers the power and efficiency you need.
The Stromberg 23-133 2-barrel carburetor was a common carburetor used on GMC 305 V-6 engines from 1960 to 1964. Like any automotive component, there are pros and cons to consider before making a purchase.
Pros:1. Performance: The Stromberg 23-133 carburetor is known for its excellent performance, especially when compared to the stock carburetors of the era. It provides better throttle response, improved fuel economy, and increased horsepower.
2. Durability: Stromberg carburetors were built to last. The 23-133 model is no exception. It has a heavy-duty cast aluminum base, which helps to dissipate heat and prevent warping. The carburetor also features robust internal components, which can withstand the rigors of high-performance use.
3. Adjustability: The Stromberg 23-133 carburetor is highly adjustable. It has separate primary and secondary throttle circuits, which can be fine-tuned for optimal performance. It also comes with adjustable jets, main jet needles, and emulsion tubes, allowing for precise fuel mixture adjustments.
Cons:1. Complexity: Compared to stock carburetors, the Stromberg 23-133 is more complex. It requires more time and expertise to install and tune. Additionally, it may require specialized tools for adjustments.
2. Cost: The Stromberg 23-133 carburetor is more expensive than stock carburetors. The cost of the carburetor itself, as well as the potential cost of installation, tuning, and specialized tools, can add up quickly.
3. Availability: While the Stromberg 23-133 carburetor is still available from various sources, it may not be as easy to find as stock carburetors. This could result in longer lead times for shipping and higher prices from less reputable sellers.
Conclusion:The Stromberg 23-133 2-barrel carburetor offers significant performance improvements for GMC 305 V-6 engines. Its durability, adjustability, and reputation for high performance make it an attractive option for enthusiasts. However, its complexity, cost, and availability are important considerations. Ultimately, the decision to purchase a Stromberg 23-133 carburetor depends on individual priorities, expertise, and budget.
Recommendation:If you are seeking improved performance from your GMC 305 V-6 engine and have the necessary expertise and resources, the Stromberg 23-133 carburetor is an excellent choice. However, if you are new to performance tuning or have a limited budget, it may be worth considering less complex and less expensive options first. Before making a purchase, be sure to research reputable sellers and consult with a knowledgeable mechanic or performance specialist to ensure a successful installation and tuning process.
Core for rebuilding or parts. Please verify part number and pics match your application. See pics for condition. Stromberg WW 2-barrel carburetor, stamp number 23-133.
Carb core appears to be mostly complete. Linkage moves free.