Cadillac 365 Engine Specs

The Cadillac 365 engine is a legendary powerplant that was produced by General Motors from 1956 to 1958. It was a V8 engine that offered impressive performance and reliability, making it a popular choice among car enthusiasts of that era. Let’s delve into the engine’s specifications and explore what made it so special.

Engine Configuration

The Cadillac 365 engine was a V8 engine, meaning it had eight cylinders arranged in a V-shaped configuration. This design allowed for smooth power delivery and excellent balance. The engine had a displacement of 365 cubic inches, which is equivalent to 6.0 liters. It featured an overhead valve (OHV) design, where the valves were located in the cylinder heads, allowing for efficient combustion and improved performance.

The Cadillac 365 engine was equipped with a single four-barrel carburetor, providing the necessary fuel-air mixture for combustion. It also had a compression ratio of 9.75:1, which contributed to its impressive power output. The engine was capable of producing around 305 horsepower and 400 lb-ft of torque, making it one of the most potent engines of its time.

Engine Oil Specs & Service Intervals

Proper engine oil is crucial for maintaining the Cadillac 365 engine’s performance and longevity. Here are the recommended engine oil specifications and service intervals for this iconic powerplant:

Engine Oil Specification Service Interval
SAE 10W-30 or SAE 10W-40 Every 3,000 miles or 3 months

It is important to note that these service intervals are general recommendations, and it’s always a good idea to consult the owner’s manual or a trusted mechanic for specific guidance based on your driving habits and conditions.

When changing the engine oil, it is also advisable to replace the oil filter to ensure optimal filtration and protection for the engine. Regular oil changes and filter replacements will help maintain the engine’s performance and prevent premature wear and tear.

Additionally, it is essential to check the engine oil level regularly and top it up if necessary. Low oil levels can lead to inadequate lubrication, which can cause engine damage over time.

Detailed Engine Specifications

Engine 365 V8
Displacement 365 cubic inches (6.0 liters)
Configuration V8
Valvetrain Overhead Valve (OHV)
Carburetor Single four-barrel
Compression Ratio 9.75:1
Horsepower Around 305 hp
Torque 400 lb-ft

The Cadillac 365 engine was a true powerhouse of its time, offering impressive performance and reliability. Its V8 configuration, coupled with its well-designed valvetrain and carburetor, allowed for smooth power delivery and exhilarating driving experiences. By following the recommended engine oil specifications and service intervals, you can ensure that this iconic engine continues to perform at its best for years to come.

Categories: 6.0Cadillac

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