Chevy 350 Engine: Options, Size, Specs, And More

John A
Dec 23, 2020

The Chevy 350 engine, which first came onto the market in 1967, was for decades one of the most commonly used engines in a wide range of Chevrolet vehicles. In this article, we’ll take a detailed look at this engine’s specs, history, and the vehicles that it is found in.

What are the specs of a Chevy 350 engine? 

It’s a 5.7L (350 cubic inch) small-block, V8 engine with a 4.00-inch bore and a 3.48-inch stroke. Depending on the year, make, and model of the car that it is equipped in, this engine is capable of outputting between 145 to 370 horsepower. 

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Below, we’ll cover the history of this engine, what vehicles it is found in, and the answers to commonly asked questions regarding the Chevy 350 engine.

History of the Chevy 350

The Chevy 350 engine was first made available in 1967 when it appeared as a high-performance engine option for the 1967 Camaro. This first version of the Chevy small-block engine produced 295 horsepower and 380 lb.-ft. of torque. The Chevy 350 engine then went on to be used in a wide range of Chevy vehicles, from the Corvette to the Nova to the Impala and more.

During the fuel crisis of the 1970s — when interest in fuel economy was at a new high — a version of the 350 was toned down to produce just 145 horsepower. Eventually, though, the 350 would go on to reclaim its title as a high-performance engine and would become one of the higher-end engine options for both the Chevy Corvette and Camaro.

Which Models Have a 350?

Today, the Chevy 350 engine is no longer in use. In 2002, it served out its final days of mass production primarily being used as an available option in GM’s full-size vans. Before it was eventually phased out and replaced, though, it can be found as an available option in a wide range of Chevrolet and GM vehicles.

People Also Ask These Questions Related to the 350 Engine

Why was the Chevrolet 350 so popular?

Back in its day, the 350 was one of the most popular engines on the market among hot-rodders and street racers thanks both to its lightweight design and its high power output.

What is the horsepower of the Chevy 350?

The horsepower of a 350 depends on the year, make, and model that it is found in. With that said, the horsepower of this engine ranges from 145 horsepower at its lowest to upward of 370 horsepower.

What is the best Chevrolet 350 engine?

It’s probably fair to say that the most modern and recent iteration of the Chevy 350 is the best, which would make the Vortec 5700 version of the 350 that was used in GM vans and trucks through 2002 the most capable 350 engine produced.

Is there a 350 big block engine?

No, the Chevrolet 350 was exclusively a small block engine, and no big block version of the Chevy 350 was ever produced.

How long does a Chevy 350 last?

Upwards of 230k miles when properly maintained. To analyze the health of yours, a compression test and leak down test can be performed.

Owner Reviews

accountCircle JersyJim on February 16, 2023
350..BORED TO 400 CUI
Chevy 350 can be bored to 400 cui..then modified for BIG HP? WHY WASN,T THAT MENTIONED ?
accountCircle Dyno Doug on September 20, 2022
Information about the Chevy 350
Thank you for the info on the Chevy 350. Good article. Answered all my questions.
accountCircle Matthew Neylon on August 31, 2023
Vin
The M in my VIN indicates heavy duty 350, but what does that mean?
avatar John A
John A. is a freelance writer and automotive enthusiast currently living in Myrtle Beach, SC. When he's not working, John enjoys writing fiction, practicing mixed martial arts, and joyriding in his 2018 Ford Mustang GT.
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