Is a 5.7 L engine the same as a 350?
When it comes to engines, car enthusiasts and mechanics often encounter terms like "5.7L" and "350." These terms are sometimes used interchangeably, but are they truly the same? In this article, we’ll break down the differences and similarities between these two designations to help you understand what they mean and how they relate to each other.
Understanding Engine Displacement
The term "5.7L" refers to the engine's displacement, which is the total volume of all the cylinders in the engine. Displacement is typically measured in liters (L) or cubic inches (ci). In this case, 5.7 liters is equivalent to approximately 350 cubic inches. This is why the terms "5.7L" and "350" are often used interchangeably—they describe the same engine size, just in different units of measurement.
The History of the 350 Engine
The 350 engine is one of the most iconic engines produced by General Motors (GM). It was introduced in 1967 as part of the Chevrolet small-block V8 family and became widely popular due to its reliability, performance, and versatility. Over the years, the 350 engine has been used in a variety of GM vehicles, including trucks, muscle cars, and even boats.
Are All 5.7L Engines the Same?
While the 5.7L engine and the 350 engine share the same displacement, not all 5.7L engines are identical. Here are some key points to consider:
- Manufacturer Differences: While GM's 350 engine is the most well-known 5.7L engine, other manufacturers, such as Dodge and Toyota, have also produced 5.7L engines. These engines may have different designs, components, and performance characteristics.
- Generational Changes: Even within GM, the 350 engine has undergone numerous updates and changes over the years. For example, the original carbureted 350 differs significantly from the modern fuel-injected 5.7L Vortec engine.
- Applications: The 5.7L engine has been used in a wide range of vehicles, from high-performance sports cars to heavy-duty trucks. The specific tuning and configuration of the engine can vary depending on its intended use.
Conclusion
In summary, a 5.7L engine and a 350 engine are essentially the same in terms of displacement, but the term "350" is more commonly associated with GM's small-block V8 engine. However, not all 5.7L engines are identical, as they can vary by manufacturer, generation, and application. If you’re considering a vehicle with a 5.7L engine or working on one, it’s important to understand the specific engine model and its unique characteristics.
At Kevin's Autos, we have years of experience working with all types of engines, including the legendary 350. If you have questions about your engine or need expert repair and maintenance services, don’t hesitate to reach out to us. We’re here to help keep your vehicle running smoothly!
Frequently Asked Questions
What size motor is a 5.7 liter?
General Specifications
| Type: | 5.7L V8 Gen III Small Block |
|---|---|
| Engine Mass (kg/lbs): | 177 / 390 |
| Displacement: | 5,665cc (5.7L; 346ci) |
| Compression ratio: | 10.1.:1 |
| Bore x stroke: | 99.06 x 91.948mm |
What liter is a 454?
7.4 L
For 1970, the big-block was expanded again, to 454 cu in (7.4 L), with a bore × stroke of 4+1⁄4 in × 4 in (108.0 mm × 101.6 mm).
Is a 350 engine a 5.7 L?
350. The 350 cu in (5.7 L), with a 3.48 in (88.39 mm) stroke, first appeared as a high-performance L-48 option for the 1967 Camaro. The exact displacement is 349.85 cu in (5,733 cc).
What is a 5.7 comparable to?
Since the 5.7mm was designed to replace the 9mm, it should be just as effective for self-defense. Many militaries and law enforcement agencies believe this to be the case since they're issuing this caliber to their people. The 9mm continues to be my choice for concealed carry because of gun and ammo availability.
What is a 5.7 engine equivalent to?
Engine Size Chart
| Liters (L) | Cubic Centimeters (CC) | Cubic Inches (cid) |
|---|---|---|
| 5.7 | 5,736 | 350 |
| 5.8 | 5,753 | 351 |
| 5.9 | 5,884 | 359 |
| 5.9 | 5,900 | 360 |
Is a 5.7 liter a big block?
The big-block, which debuted in 1958 at 348 cu in (5.7 L), was built in standard displacements up to 496 cu in (8.1 L), with aftermarket crate engines sold by Chevrolet exceeding 500 cu in (8.2 L).
Is the Chevy 5.7 a good engine?
But what is more impressive is the incredibly flat torque curve that hovers around 280 lb-ft all the way up to 5,000 rpm, which makes this a great engine for towing, dirt abuse, and daily driving.
Is a 5.7 Chevy motor the same this as a 350 Chevy motor?
The L48 is the original 350 cu in (5.7 L) engine. It was introduced for 1967 in the Super Sport (SS) version of the Camaro (which used it until 1969) and for 1968 in the Chevy II/Nova (which used it until 1979). In 1969, it was used in almost all car lines—Camaros, Caprices, Impalas, El Caminos, Chevelles, and Novas.
How much HP does a 350 5.7 have?
145 to 370 horsepower
The horsepower output of a stock 350 engine also varies depending on the specific model, but can range from 145 to 370 horsepower.
How many horsepower is a 5.7 L?
5.7L HEMI Crate Engine Specs
While the price savings vary among retail outlets, the engine's power ratings remain constant, producing 383 horsepower and 417 lb-ft of torque.
