3932388 GENERAL MOTORS Engine Block 350 Chevy

Review GENERAL MOTORS Chevy Fully Machined Engine Block 4.060 Bore Date Code A-9-9 for CHEVY SB 350 1969

Introducing the 1969 SB Chevy 350 engine block, a timeless Automotive Masterpiece from the golden era of hot rods and muscle cars. This 350 cubic inch V8 engine block, specifically labeled as number 3932388, is an A-9-9 casting produced by General Motors. This engine block is a popular choice for hot rodders and classic car enthusiasts due to its power potential, reliability, and wide aftermarket support.

The SB series blocks are known for their strong and robust design, having been originally manufactured for use in larger GM V8 engines. However, the 350 engine block delivers the ideal balance between power and size, making it suitable for a wide range of applications. The A-9-9 casting is a late revision of the SB series, featuring several refinements that enhance the block's strength and durability.

One of the most striking aspects of the 1969 SB Chevy 350 engine block is its bore size of 4.060 inches. This measurement is crucial in determining the engine's overall displacement and power output. When combined with other components, such as appropriate pistons and connecting rods, this engine block can produce a healthy amount of horsepower and torque, making it an excellent base for both performance and Restoration projects.

The 3932388 engine block is also characterized by its well-engineered design features. The cylinder bores have a 9.740-inch deck height, which allows for a 3.00-inch stroke crankshaft. Additionally, the block comes with a 6-bolt main caps and 4-bolt main bearing caps, enhancing the engine's structural integrity and capability to withstand heavy power applications.

Moreover, the water jacket design and jetting on the 1969 SB Chevy 350 engine block ensure efficient cooling, which is vital for maintaining a stable operating temperature and protecting the engine components from thermal fatigue. Furthermore, it is compatible with both rectangular and traditional round bore heads, offering you the flexibility to choose ahead design based on your performance goals.

In summary, the 1969 SB Chevy 350 engine block, specifically 3932388 A-9-9, is a statement piece for classic automotive enthusiasts seeking a powerful and reliable foundation for their projects. Its 4.060 bore size, robust design, and wide compatibility with aftermarket parts make it a versatile choice that will not disappoint. Embrace the power, history, and enduring appeal of this iconic engine block, and build your dream hot rod or muscle car with confidence.

Pros and Cons of Buying a 1969 SB Chevy 350 Engine Block (4.060 A-9-9)

The 1969 SB Chevy 350 engine block, specifically referred to as the 4.060 A-9-9, is a popular choice for classic car enthusiasts and hot rod builders due to its durability, power, and availability. However, potential buyers should weigh the pros and cons before making a purchase decision.

1. Widespread Availability: The 350 engine block is one of the most common engines produced by General Motors during the muscle car era. This means parts are readily available, and the engine can be customized with aftermarket components.

2. Power: The 350 engine delivers a good balance of power and reliability. Out of the box, it produces around 270 horsepower and 325 lb-ft of torque. With the addition of performance parts, it can easily exceed 400 horsepower.

3. Cost-Effective: Compared to other high-performance engines, the 350 engine is relatively affordable. This makes it an excellent choice for those looking to build a budget hot rod or classic car.

1. Emissions Regulations: Older engines like the 1969 SB Chevy 350 may not meet modern emissions standards. This could limit the ability to register the vehicle or require modifications, adding additional costs.

2. Wear and Tear: An engine block date-stamped as 1969 has undergone several thousand miles of usage during its lifetime. Reconditioning and replacing parts may be necessary to ensure reliability and longevity.

3. Maintenance: Older engines can be more labor-intensive and time-consuming to maintain compared to modern engines. This may be a deterrent for those who lack mechanical knowledge or access to the appropriate tools.

The 1969 SB Chevy 350 engine block (4.060 A-9-9) offers a unique combination of power, affordability, and availability that makes it an attractive option for many projects. However, potential buyers should consider the cons, such as the need for emissions compliance, wear and tear, and maintenance, before making a purchase decision.

If you're looking for a powerful, reliable, and affordable engine for your classic car or hot rod project, the 1969 SB Chevy 350 engine block (4.060 A-9-9) could be an excellent choice. Be prepared for potential modifications, maintenance, and the cost of emissions compliance, and ensure mechanical knowledge or access to a qualified mechanic to ensure the long-term success of your project.

Details:

Decked square parallel to main bores. 4 bolt main bearing caps. Fully machined Sb Chevy 1969 350 cu. Date code a-9-9.

Engine block. Casting # 3932388. Thermos cleaned . Honed main bores.

specifications engineblocksam:

• for models: Sb, 350
• for makes: Chevy
• for years: 1969
• brand: General Motors
• mpn: 3932388
• type: Engine Block
• material: Cast Iron
• country/region of manufacture: United States
• vintage part: Yes
• finish: Painted
• item weight: 165

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• transit: 5-9 days
• type: fixed
• service: standard
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• rating: 100.0%
• # reviews: 843
• city: mankato, minnesota

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general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

offer engineblocksam:

• prices: $999.00–$1599.99
• item condition: Used
• availability: in stock
• sold #: 23
• best offers: true
• in stock #: 5
• options: ship-to-home
• started: january 8, 2025