Chevy 350 Engine: Options, Size, Specs, And More - VehicleHistory (2024)

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.

Chevy 350 Engine: Options, Size, Specs, And More - VehicleHistory (1)

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

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 ?

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.

Matthew Neylon on August 31, 2023

Vin

The M in my VIN indicates heavy duty 350, but what does that mean?

Chevy 350 Engine: Options, Size, Specs, And More - VehicleHistory (2)

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

Chevy 350 Engine: Options, Size, Specs, And More - VehicleHistory (2024)

FAQs

Chevy 350 Engine: Options, Size, Specs, And More - VehicleHistory? ›

What are the specs of a 350 Chevy engine? The 350 Chevy engine is a 5.7L (348.5 ci) small-block

small-block
The Chevrolet small-block engine is a series of gasoline-powered V8 automobile engines, produced by the Chevrolet division of General Motors between 1954 and 2003, using the same basic engine block.
https://en.wikipedia.org › wiki › Chevrolet_small-block_engin...
V8 with a 4.00 and 3.48 inch bore and stroke. Depending on the year, make, and model, hp will range from around 145 to over 370.

What are the specs of the Chevy 350 engine? ›

Chevy 350 Engine Specs

The Chevy 350 engine is a 350 cubic inch (5.7-liter) small block V8 with a 4.00 and 3.48 inch bore and stroke. Depending on the year, make and model of a car, horsepower ranges from approximately 145 to more than 370.

What is the most horsepower you can get out of a Chevy 350? ›

With a stock block, using after market crank, rods, pistons, bolts, heads, etc., you could expect a small block 350 to make upwards of 450 HP and for it to reliably handle upwards of 550 - 600 HP, and a big block with the same aftermarket components to make power in the 500 to 600 HP area, and be able to handle upwards ...

How much horsepower does a 350 Cu in the 5.7 L V8 have? ›

Specs For Chevy 350 5.7 Small Block Engines

The compression ratio of the engine varies depending on the specific model and can range anywhere from 8.0:1 to 10.25:1. The horsepower output of a stock 350 engine also varies depending on the specific model, but can range from 145 to 370 horsepower.

What are the specs of the 5.7 L 350 engine? ›

It was a higher-performance version of the base 350 cu in (5.7 L) V8 with casting number 186, 2.02 / 1.6 in (51.3 / 40.6 mm) valve heads and had an 11.0:1 compression ratio requiring high octane gas. This produced 350 hp (261 kW) (SAE gross power) and 380 lb⋅ft (515 N⋅m) torque.

What is the #1 cylinder on a Chevy 350? ›

#1 cylinder is the front one on the left (drivers) side. Odd cylinders are on the left, even cylinders are on the right.

How to get more horsepower out of 350 small block? ›

Boosting your Chevy 350 small block HP by 100 isn't too difficult. Here's how to get there from stock: Two-Barrel Carb to a Four: Upgrading your Chevy 350's stock two-barrel carburetor to a four-barrel, like a Holley 650 double pumper, is a great way to add more horsepower.

How much horsepower can a stock 350 Vortec handle? ›

Horsepower = torque x RPM / 5250. A GMPP Vortec 350 crate motor is probably good to about 500hp while maintaining reasonable reliability. The turn-key package won't get you that, you'll need to change the pistons, heads, or use a power-adder to extract more power.

Can you get 400hp out of a 350? ›

It's not easy to make 400 hp with a basic 350 Chevy using stock heads. The advent of modern engines that make 400 hp or more has colored the reality of the past. In our experience, you must have a decent set of cylinder heads in order to make 400 hp on a basic, low-compression 350 c.i.d. small-block Chevy.

How much horsepower does a 383 stroker have? ›

This 383 Chevy Stroker Engine pumps out 500 HP. It is designed for street performance with the occasional trip to the strip. Featuring Aluminum cylinder heads and hydraulic roller camshaft, this 383 Crate Engine will give you plenty of power to impress.

What liter is a 327? ›

Siri: “327 cubic inches is equivalent to about 5.36 liters.” —— 327 cubic inches / (61.02 cubic inches / 1 liter) = (327)7(61.02) = 5.36 liters.

How much horsepower did a 1975 Chevy 350 have? ›

By 1975, the emissions-choked 350 had slipped to 145 hp — unless you count the 125-hp version inexplicably stuffed into California-market versions of Chevy's new little Monza.

Which Chevy small block is the best? ›

These engines are the best of the best, the pavement-pounding Chevrolet dream team.
  • 1967 290HP 302. ...
  • 1970 370HP 350. ...
  • 1970 265HP 400. ...
  • 1983 190HP 305. ...
  • 1988 245HP 350. ...
  • 1992 300HP 350. ...
  • 1995 405HP 350. ...
  • MINI-MICE AND MAXI-MOUSE. The smallest small-block Chevy ever built by the factory was ironically not the original '55 265.

What is the fastest small-block Chevy? ›

The Champion Speed Shop Special dragster is powered by the quickest Chevy small-block ever conceived, with a best e.t. of 5.67 seconds in the quarter-mile, and it has stayed competitive in the nostalgia ranks of Top Fuel off and on for years, including winning the championship in 2012.

Which Chevy model is the most reliable? ›

Are Chevy Cars Reliable?
  • The Chevy Cruze is one of the top three most reliable compact cars on the road, and the Chevy Malibu is one of the top three most reliable cars in its own midsize segment.
  • The Chevy Camaro also received an honorable mention for being one of the most reliable midsize sporty cars!

What are the specs of a 350 Chevy small block? ›

Tech Specs
  • Part Number: 19355662.
  • Engine Type: Chevy Small-Block V-8.
  • Displacement (cu. in. ): 350.
  • Bore x Stroke (in. ): 4.000 x 3.480.
  • Block (P/N 10105123): Cast-iron with four-bolt main caps.
  • Crankshaft (P/N 14088526): Nodular iron.
  • Connecting Rods (P/N 10108688): Powdered-metal steel.
  • Pistons (P/N 12514101): Cast-aluminum.

Is the Chevy 350 V8 a good engine? ›

Yes it is a good engine, along with the 265, 283, 302, 307, 327-which are all variations based on different bore and stroke. Is the Chevy 350 a better motor than the Chevy 454?

When did Chevy stop making the 350 engine? ›

Right up until its official discontinuation in 2002, the 350 was helping power millions of vehicles. According to some estimates, over 250 million Chevy 350 engines were produced between 1967 and 2002.

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