2465330 MOPAR Block Rotating

Review MOPAR 273cu La Series Block Rotating Assembly

The Mopar 2465330 engine block is a legendary piece of automotive history, specifically designed for the iconic 1965 Dodge and Plymouth muscle cars equipped with the 273 cubic inch (4.5 liter) V8 engine. This engine block carries a rich heritage, having been a part of the Mopar's mid-size performance engine lineup during the golden age of muscle cars.

The Mopar 2465330 engine block boasts a cast iron construction, providing exceptional strength and durability. Its design allows for a compact yet powerful engine, which was essential in the high-performance world of the 1960s. The block features a bore size of 3.75 inches and a stroke length of 3.12 inches, resulting in a displacement of 273 cubic inches.

The block's design focuses on efficient cooling, with a multi-plane crankshaft and cross-flow cylinder heads to help dissipate heat effectively. It also features a wet-sump oiling system, which ensures consistent lubrication even during high-RPM operation.

The Mopar 2465330 engine block is also compatible with various high-performance upgrades, making it a popular choice among hot rod and muscle car enthusiasts. These upgrades include high-performance camshafts, high-lift rocker arms, and high-flow cylinder heads.

In summary, the Mopar 2465330 engine block is a must-have for any enthusiast restoring or building a 1965 Dodge or Plymouth muscle car with a 273 cubic inch V8 engine. Its cast iron construction, compact design, efficient cooling system, and compatibility with high-performance upgrades make it a valuable investment for those seeking authentic muscle car power.

Pros and Cons of Buying a Mopar 2465330 1965 273cu in Block Rotating Engine

The Mopar 2465330 1965 273cu in block rotating engine is a popular choice among classic car enthusiasts for its power and performance. This article will discuss the advantages and disadvantages of buying this engine for your classic 1965 vehicle.

1. Power: The Mopar 2465330 1965 273cu in block rotating engine delivers impressive power, making it an excellent choice for those seeking to enhance their classic vehicle's performance.

2. Authenticity: This engine is an original Mopar part, which adds to the authenticity and value of your classic car.

3. Availability: Compared to other high-performance engines, the Mopar 2465330 1965 273cu in block rotating engine is relatively easy to find, making it a practical choice for car enthusiasts.

4. Cost-effective: Although it may require some additional investments, such as rebuilding or reconditioning, the Mopar 2465330 1965 273cu in block rotating engine is often more cost-effective than other high-performance engines.

5. Community Support: There is a large community of classic car enthusiasts who have experience with this engine, making it easier to find information, advice, and resources when needed.

1. Complexity: The Mopar 2465330 1965 273cu in block rotating engine is a complex piece of machinery, and repairing or rebuilding it may require specialized knowledge and skills.

2. Maintenance: This engine requires regular maintenance to ensure optimal performance, which can be time-consuming and costly.

3. Compatibility: Ensuring that the engine is compatible with your specific 1965 vehicle model may require additional research and modifications.

4. Fuel Efficiency: The Mopar 2465330 1965 273cu in block rotating engine is not known for its fuel efficiency, which may be a concern for those looking to reduce their carbon footprint or save on fuel costs.

The Mopar 2465330 1965 273cu in block rotating engine offers significant power and authenticity for classic car enthusiasts. However, it comes with the drawbacks of complexity, maintenance requirements, compatibility concerns, and lower fuel efficiency. Ultimately, the decision to purchase this engine depends on your priorities, budget, and expertise. If you are passionate about classic cars and seek to enhance your vehicle's performance, this engine may be an excellent investment. Alternatively, if you prioritize ease of use, low maintenance, and fuel efficiency, it may be wiser to consider alternative engine options.

Details:

As the photos show, cylinders show some mild surface rust. I do not know any history on the engine.

specifications engineblocksam:

• for years: 1965
• brand: Mopar
• mpn: 2465330
• type: Engine Block

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seller engineblocksam:

• rating: 98.6%
• # reviews: 93
• city: otley, iowa

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• policy: no returns

offer engineblocksam:

• prices: $30.00–$200.00
• item condition: Used
• best offers: true
• in stock #: 3
• started: april 19, 2025
• options: seller-arranged-local-pickup
• sold #: 19
• availability: in stock

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