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1997 5.7 vortec engine specs

by Richard Bogisich Published 3 years ago Updated 2 years ago

1997 Chevy Vortec 5.7L Performance

  • Performance. The 5.7-liter Vortec V-8 engine, paired with a four-speed automatic transmission, is rated at 255 horsepower at 4,600 rpm and 330 foot-pounds of torque at 2,800 rpm.
  • Specifications. The 1997 Chevrolet C/K is 236 inches long, 76.8 inches wide and 73.2 inches high. ...
  • Fuel Economy. ...

5.7 Vortec Transmissions
The Chevy 5.7L Vortec engine was paired with a General Motors electronic four-speed automatic transmission (4L60E). It is rated at 255 horsepower at 4600 rpm and 330 foot-pounds (lb-ft) of torque at 2800 rpm.
Jan 7, 2022

Full Answer

What are the specs of a 1997 Chevy Vortec engine?

1997 Vortec Engine Specifications. 1 Big Block Engine. During 1997 Chevy still had a big block engine, the 454 cubic inch. The Chevy 7400 7.4 L L29 was based on the 454 cubic inch V-8 ... 2 Vortec Small Block. 3 V-6 Vortec.

How much horsepower does a Ford Vortec engine have?

The Vortec however had a lot of power, producing 255 horsepower at rpm and torque of 4600 ft/lb. The maximum and minimal compression ratio was 9.4 to 1, while the maximum and minimum octane number was 100 to 89.

What kind of engine does a 1997 Chevy 250 have?

The premier Vortex engine during 1997 was the 4300 or 4.3 L V-6 90-degree engine that replaced the Chevrolet 250 in all light truck applications. The engine had a bore and stroke of 4.0 inches by 3.48 inches.

When did the Chevy Vortec engine come out?

The original Chevy Vortec engine was built in 1986, a 4.3 L V-6 engine. The 7.4 L 7400 V-8 Vortec engine was produced from 1996 to 2001 and was a fourth-generation Vortec engine. The Vortec technology comes from the word "vortex."

Is the Chevy 5.7 Vortec a good engine?

The '96-'00 Vortec 5.7L engines do not have as much aftermarket performance support because they were a relatively short production run with the MPFI system but they are good solid engines.

Is a 5.7 Vortec an LS motor?

Although Vortec engines are "LS" based they are NOT LS engines IMO. Besides most Vortec's being iron block, as seen above there are some serious size differences and considerations depending on your project. VORTEC ENGINE IN CARS: For the most part, it will be challenging to put a Vortec truck engine into a car.

How much HP does a Vortec 350 have?

The 1996-2000 350ci Vortec 5700 engines enjoy lots of aftermarket support to help improve the 255 hp and 330 lb-ft of torque they're rated for at the crank. An engine swap can be quite costly, so putting even a quarter of those funds into your Vortec 350 engine could get you where you want to be.

How much horsepower does a 97 k1500 have?

180 to 255 hp1997 Chevrolet C/K 1500 / Horsepower

What is so special about a Vortec engine?

The redesigned cylinder heads of a Vortec engine provides for improved combustion efficiency. The intake ports (reshaped) of the engine provides for better cylinder filling and fuel atomization by promoting higher air flow velocities to the combustion chambers via the ports.

Whats better 5.3 or 5.7 Vortec?

IMO-The 5.3 is definately a faster motor but the 5.7 seems to handle weight better. My 5.3 averages about 17mpg while and I got about 15mpg with my 5.7. It is hard to get a good comparison though. The 5.7 was a Z71 regular cab, short bed with an auto and 3.73s.

What is the difference between a 350 and 350 Vortec?

The regular 350 head uses a 90 degree bolt angle while the Vortec uses a 72 degree bolt angle. When the head is bolted to the engine, all the attachment bolts point straight up, as experienced mechanics know.

How can I get more horsepower out of my 350 Vortec?

1:393:49You also need to let it get that exhaust a lot better also you'll see some people that throw headersMoreYou also need to let it get that exhaust a lot better also you'll see some people that throw headers upon their vehicle and that they just dump it out a three inch exhaust.

Is the Chevy 5.7 a big block?

The big block, which debuted in 1958 at 348 cu in (5.7 L), was built in standard displacements up to 494 cu in (8.1 L), with aftermarket crate engines sold by Chevrolet exceeding 500 cu in (8.2 L)....Chevrolet big-block engineProduction1955–presentLayoutConfigurationNaturally aspirated 90° V-819 more rows

What Motor came in a 97 Chevy 1500?

Used 1997 Chevrolet C/K 1500 Series Silverado Specs & FeaturesEngineBase engine size5.0 LCylindersV8Base engine typeGasHorsepower230 hp @ 4,600 rpm1 more row

How much is a 1997 k1500 worth?

1997 Chevrolet C/K 1500 Series Value - $607-$4,427 | Edmunds.

What Motors came in the 97 Chevy Silverado?

Chevy also offers a standard 200 hp V-6, 230 hp Vortec V-8, 290 hp 7.4-liter Vortec big block V-8 (for heavy-duty trailer pulling) and two versions (180/190 hp) of their powerful 6.5-liter turbo diesel.

Chevy 5.7L Vortec Engine Overview

The Vortec technology name came from the word “vortex,” because Chevy designed the engine to create a pressurized swirl, like a mini-tornado, within the combustion chamber to efficiently blend gas and air together. The vortex enabled the engine to produce more power while still gaining a marginal amount of fuel efficiency.

5.7 Vortec Transmissions

The Chevy 5.7L Vortec engine was paired with a General Motors electronic four-speed automatic transmission (4L60E). It is rated at 255 horsepower at 4600 rpm and 330 foot-pounds (lb-ft) of torque at 2800 rpm.

Towing with a 5.7L Vortec Engine

GM trucks with the Chevy 5.7L Vortec engine have a payload of 1,656 pounds and a curb weight of 4,544 pounds.

Chevy 5.7L Vortec Engine Life Expectancy

Mechanics report that the Chevy 5.7L Vortec engine is an extremely dependable and reliable motor that can run beyond 300,000 miles with minimal issues beyond regular maintenance. However, reaching that high mileage point will likely require some repairs and maintenance.

Chevy 5.7L Vortec Engine Maintenance Requirements

Engine longevity is possible through proper maintenance of regular oil changes, engine coolant flush, fuel filter replacements, and transmission fluid and filter replacements.

Common 5.7L Vortec Engine Problems

Overall, mechanics report the Chevy 5.7L Vortec engine is reliable for towing and daily driving. However, there are a few issues reported by owners and mechanics.

Chevy 5.7L Vortec vs. GM 6.6L Duramax

The Chevy 5.7L Vortec and GM 6.6L Duramax engine are similar in that they were both produced by General Motors, and they both are V8 engines. They differ in the fuels that power them and the emissions regulation that shaped diesel engines.

Can you install a camshaft with the engine still in the vehicle?

You can install a new camshaft with the engine still in the vehicle in most cases. You’ll need to remove the radiator, intake, part of the front accessory group, water pump, timing cover, valve covers, rockers, pushrods, lifters, and so on.

Can you remove the camshaft from an engine block?

With the all of the other components out of the way, you can remove the camshaft from the engine block. Be careful when pulling it out—you don’t want to nick or damage the cam bearing surfaces inside the block with the sharp edges of the camshaft lobes. See all 12 photos.

How many injectors does a Vortec have?

The first-generation Vortec was GM's early attempt at an inexpensive port injection system. The Vortec's two injectors spray fuel into a distribution block. This block has eight plastic hoses attached to it that carry the fuel to the end of each intake runner.

When did the Vortec 350 pop it valves open?

These pop-it valves open when the injectors pressurize the fuel block and hoses. The run on the Vortec 350 engine was relatively short: It hit the market in 1996 and was replaced with GM's new-generation engine line by 1999.

What is the difference between a TBI and a Vortec?

The differences between them are that the TBI had the injectors right in front of the throttle plate, where the Vortec placed the injectors behind the throttle plate; and the TBI was a speed density system, whereas the Vortec used a mass airflow system to manage the fuel-injection system.

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