Is A 383 Stroker A Good Engine? (Specs, Reliability, Pros And Cons) - Car, Truck And Vehicle How To Guides - Vehicle Freak (2023)

When it comes to car engines, there are many different types available. One type that has become increasingly popular is the 383 stroker engine. This engine is a modified version of a standard 350 V8 engine.

It has more power but also more maintenance requirements than the 350 V8, so it’s important to understand how it works and what its benefits and drawbacks are before investing in one for your vehicle.

For those who crave extra horsepower without skimping on reliability, the 383 stroker engine is an ideal choice. It can generate more power than its 350 V8 counterparts with larger valves and higher compression ratios. And if that isn’t enough, it’s possible to squeeze out even greater performance when tuned precisely!

About the 383 Stroker Engine

Is A 383 Stroker A Good Engine? (Specs, Reliability, Pros And Cons) - Car, Truck And Vehicle How To Guides - Vehicle Freak (1)

In 1955, GM debuted the small-block Chevy with a 265ci engine and kept up its success until 1999. During those 44 years, there were numerous versions of this classic motor. The biggest cubic inch production was done in 1970; it featured a 4.125-inch bore and 3.750 inches stroke, which gave an enormous 400 ci! However, due to weak cylinder walls associated issues, the 350ci engine that had a 4.000-inch bore and 3.480-inch stroke became the favorite.

The 383 Stroker motor is a popular engine option for those looking to gain performance advantages. The 383 is a V8 block with a larger bore than the standard 350, allowing it to displace more air and fuel, producing more power. It offers the best of both worlds: additional power while still providing great reliability and good mileage.

The stroke of a 383 stroker motor is longer than that of a standard V8, meaning that it can move more air and fuel in each revolution of the crankshaft. As such, these motors generally produce around 425 horsepower at their peak.

The increased torque output means that these engines are very responsive to driver inputs and provide strong acceleration when needed. Additionally, they don’t require any modifications to the cylinder heads or camshafts, making them easy to install and maintain.

When it comes to fuel efficiency, the 383 stroker motor generally offers better mileage than its smaller 350 counterparts. This can be attributed to the additional displacement of air and fuel, allowing for more efficient combustion. While this makes the engine slightly less efficient at lower rpm ranges, it does offer significant gains in power when pushed hard.

The 383 stroker motor is a great option for those looking for a powerful V8 engine that still provides good reliability and fuel economy. With its increased displacement and horsepower output, along with its easy installation process, it’s no wonder why this popular engine option has become so sought after by performance enthusiasts.

(Video) Differences In Stroker Engines

Whether you’re looking to upgrade your vehicle’s power output or simply seeking a reliable and efficient engine, the 383 stroker motor is an excellent option.

If you’re looking for more information on how to install a 383 stroker motor, there are plenty of resources online that can help. Additionally, experienced mechanics will be able to provide advice and guidance as to what modifications may be necessary in order to ensure optimal performance and reliability from the engine. By doing research beforehand and asking questions afterward, you’ll have no trouble finding the perfect engine for your needs.

The 383 Stroker motor is one of the most popular V8 engines today, offering power and efficiency in one package. With its long-stroke design and efficient combustion, this engine offers the best of both worlds: plenty of power, excellent reliability, and fuel economy. So if you’re looking for a powerful yet affordable V8 engine, that’s easy to install and maintain, consider the 383 Stroker motor for your next project.

What Is a Small Block Engine?

Is A 383 Stroker A Good Engine? (Specs, Reliability, Pros And Cons) - Car, Truck And Vehicle How To Guides - Vehicle Freak (2)

A small block engine is an internal combustion engine found in many cars, trucks, and other vehicles. It typically has smaller displacements than traditional engines and a more compact design. Small blocks are generally lighter in weight than larger engines and can offer improved fuel economy due to their higher efficiency.

Small block engines are most commonly used in modern American muscle cars and sports cars as they provide powerful performance with relatively small engine sizes. Other applications include high-performance off-road vehicles, light aircraft, motorboats, go-karts, motorcycles, snowmobiles, and industrial applications such as pumps and generators.

The main components of a small block engine are the crankshaft, connecting rods, pistons, and cylinder heads. The crankshaft is connected to the pistons through the connecting rods, which convert rotational motion into reciprocating linear motion. This combination of components creates power by cycling a mix of air and fuel inside the cylinders.

The cylinder heads are responsible for controlling the flow of air and fuel into and out of each cylinder. They contain valves that open and close at precise intervals to allow the right amount of fuel-air mixture in and exhaust gases out, as well as provide cooling passages for engine coolant.

Small block engines have come a long way since they were first developed in the 1950s. Today they are much more efficient due to technological advancements such as improved design features, better materials, and higher-flow components. They are also more reliable and have longer service life compared to their predecessors.

Overall, small block engines are an ideal option for those looking for a powerful yet efficient engine that won’t take up too much space in the vehicle. With proper maintenance, they can provide decades of reliable performance.

(Video) Stroker Engines Explained

383 Stroker Specs

Is A 383 Stroker A Good Engine? (Specs, Reliability, Pros And Cons) - Car, Truck And Vehicle How To Guides - Vehicle Freak (3)

The 383 Stroker is an incredibly powerful and efficient engine. It is a popular choice for those wanting to build their own high-performance engines or upgrade existing ones. This article will provide detailed information on the specs, features, and benefits of the 383 Stroker.

The 383 Stroker combines a 350 Chevy small block with a 400 crank to create an engine with larger displacement than either one alone could offer. The result is a powerplant that can produce more torque and horsepower than its smaller counterparts while still maintaining fuel efficiency and reliability.

The crankshaft’s stroke in the 383 Stroker is 3.75 inches, producing 383 cubic inches of displacement per revolution. Additionally, it has 6 cylinders arranged in a V-configuration and a compression ratio of 9.7:1. This combination equates to an incredibly powerful engine with plenty of low-end torque.

The 383 Stroker is typically equipped with an aluminum cylinder head, which offers improved cooling and performance capabilities as well as reduced weight. It also features forged steel connecting rods and a flat tappet hydraulic camshaft. When combined, these components help the engine reach its peak potential in terms of power output.

The 383 Stroker can be built to produce anywhere from 275 horsepower to 500+ horsepower, depending on how it’s set up. It is also capable of producing more than 400 ft./lbs. of torque. Additionally, the engine is capable of running on either pumping gas or race fuel, making it versatile and cost-effective.

The 383 Stroker is ideal for building a high-performance engine without sacrificing reliability or efficiency. Its combination of power and fuel economy makes it a great all-around engine for both street and track use. The 383 Stroker can easily provide years of reliable service at peak performance levels with proper maintenance.


The 383 stroker is one of the most popular engine upgrades on the market, and it has earned a reputation for tremendous power output and reliability. That being said, certain things need to be taken into consideration when upgrading to a 383 stroker in order to ensure the engine runs reliably and efficiently.

First, you’ll need to ensure your vehicle can handle the extra torque created by the larger displacement motor. This means checking that your drive shafts, axles, suspension components, brakes, cooling system, transmission, and differentials are up to putting down all that extra power.

Of course, if you have an older car or truck, then this may not be as important, but newer cars with modern components should be able to handle the extra power with no issues.

(Video) What is a STROKER motor...?

When choosing components for your new engine, you’ll want to ensure that everything is compatible and of good quality. This means using well-known brand name parts such as Edelbrock, Jesel, Comp Cams, ARP, etc. A good rule of thumb is to stick with parts that are specifically designed for stroker applications, as these will have been tested and optimized for maximum performance and reliability.

Finally, it’s important to remember that an engine upgrade like a 383 stroker requires some basic maintenance in order to keep running smoothly. This includes changing the oil every few thousand miles (or more often if you’re tracking the car), checking your spark plugs and wires, and keeping all the other related fluids topped up. Following these basic maintenance steps will ensure that your engine runs reliably for many years to come.

The 383 stroker is an excellent way to increase power output and reliability in almost any vehicle, but you need to make sure that you’re taking all of the necessary precautions in order to get the most out of it. With a little bit of effort and some quality parts, you can create an engine that will be reliable for years to come. And with all of this extra power under your hood, you’ll certainly be ready for whatever life throws at you!

Pros and Cons of the 383 Stroker Engine

The 383 stroker engine offers plenty of advantages. It has more power than the standard 350, allowing you to accelerate faster and get better performance out of your vehicle. It also has a longer stroke, allowing larger valves and higher compression ratios. Finally, it can be tuned to produce even more power if desired.

On the other hand, some drawbacks are also associated with the 383 stroker engine. Its increased power output means that there are more maintenance requirements in order to keep it running correctly. Additionally, its high-performance components can make it expensive to purchase and maintain over time.

Overall, the 383 stroker is an excellent engine for those looking for extra horsepower without sacrificing reliability. Proper maintenance and the right tune-up can be a great addition to any vehicle. However, it’s essential to consider both the pros and cons before investing in one for your car.

What Makes the 383 Stroker Legendary?

The 383 Stroker is a legendary engine because of its incredible combination of power and reliability. Its popularity comes from its ability to generate significant power and torque while still fitting in the standard small-block V8 configuration. The 383 was first introduced in 1965 as the racing version of the popular 327, but it has since become a go-to choice for many performances builds.

The 383 Stroker is also known for its durability and reliability. This is largely due to the design of the pistons, which are larger and stronger than those used in other small-block engines.

Additionally, most 383s feature a stronger crankshaft than lesser V8s, providing better support during high-stress operations. All these components work together to create an engine with great strength and can withstand high RPMs and aggressive use without failing.

Finally, one key element that makes the 383 Stroker so legendary is its extensive aftermarket parts availability. Due to its popularity as a performance engine, there is no shortage of accessories available for it – from camshafts and cylinder heads to fuel delivery systems and exhaust components.

(Video) Blueprint Engines 383 Stroker Review-Specs, Sound, and Acceleration!

This means that a 383 Stroker can be customized for any desired performance application, whether it’s street or track use. In fact, the 383 is so popular among racing circles that many sanctioning bodies have created special classes specifically designed to accommodate engines powered by these legendary engines.

As you can see, there are many reasons why the 383 Stroker is one of the most famous V8 engines of all time. Its combination of power and reliability makes it an ideal choice for anyone looking to build a powerful engine with longevity and great aftermarket support. The 383 Stroker’s popularity continues to this day, and it looks like it will remain a favorite for many years to come.


The 383 stroker engine is an excellent option for those wanting to get more power out of their vehicle. With its increased displacement and higher compression ratio, it can produce up to 400 horsepower, making it a popular choice among performance enthusiasts.

Additionally, its easy installation process and reliable construction mean that you won’t have any trouble installing or maintaining the engine in your car. Although there are some drawbacks associated with the 383 stroker motor, overall, it’s an excellent choice for anyone looking for extra power without sacrificing reliability.

If you’re considering investing in a 383 stroker engine for your vehicle, make sure to do your research beforehand and ask plenty of questions. Taking the time to find the right engine will ensure that you get the most out of your investment. With the right information and ques

Once you have all the necessary information, you can decide which engine is best for your needs. With its high-performance capabilities and reliable construction, the 383 Stroker motor is a great option for anyone looking to get more power out of their vehicle. Investing in a quality engine will ensure you get years of reliable service. So if you’re ready to take your car’s performance up a notch, consider investing in a 383 Stroker engine today!

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What is the benefit of a 383 stroker? ›

The increased speed allows the piston to act on the quench area of the combustion chamber at a higher rate of speed, increasing the combustion chamber efficiency. It also allows the engine to come up to maximum efficiency (maximum airflow) faster, which enables the engine to make all its power at a slower rpm.

What is the benefit of a stroker motor? ›

Stroker kits include specially developed engine parts that lengthen the stroke of the piston within an engine's cylinder, allowing it to travel further up and down each time.

How much HP can a 383 stroker handle? ›

383 Chevy Long Block

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

What is the best transmission to use with a 383 stroker? ›

The 4l80e is arguably the best, though not the easiest to hook up electronically. You would need to buy a transmission module. The 700r is a strong transmission as well but you need a way to lock/unlock the torque converter. This can be accomplished by a adding a button and doing in manually.

Do you have to balance a 383 stroker? ›

The 400 is the only Gen I small-block that requires offset balance weights on both ends of the crank. This means that most standard 383 rotator packages use an externally balanced crank that requires a 400-style offset weight balancer and flywheel/flexplate.

Can you get 500hp out of a 383? ›

That combo would probably make around 465 hp and nearly 500 lb-ft, but at less rpm.
Hot Rod's Proven Recipe For A Simple Chevy 383 That Knocks Down 500 HP And 500 LB-FT.
True 383 Power
20 more rows
Oct 13, 2009

What are the downsides to a stroker engine? ›

First, boring. Increased displacement is usually a plus IF your ignition and fuel system can compensate. The downside is the cylinder walls are thinned and weakenened, possibly compromising engine life and the ability to run either forced induction and/or higher compression via new pistons or heads.

Which stroke engine is most efficient? ›

Compared to four stroke engines, two strokes are lighter, more efficient, have the ability to use lower-grade fuel, and more cost-efficient. Therefore, the lighter engines results in a higher power-to-weight ratio (more power for less weight).

Which stroke engine is more powerful? ›

Because combustion takes place with each revolution of the crankshaft with a 2-stroke, this format puts out more power than a 4-stroke engine and the power has more instantaneous delivery. This are some reasons why 2-stroke engines have a long history of use on many different types of motorcycles.

How much HP does a stock 383 have? ›

Sporting the same heads and cam as the 440, but with a smaller displacement, the 383 certainly could be wound tighter. Was it good for its advertised 335 horsepower? A visit to the friendly dyno operators at Westech would give us the answer. It was no secret that a 383 was responsive to traditional hot rod mods.

Can a 383 stroker make 600hp? ›

You just can't make a lot of power with cheap cast-iron heads. Certainly you can't make 600 hp out of a 383 with them.

What is the strongest Chevy transmission? ›

The 10L90E is by far the biggest and heaviest modern automatic transmission in GM history, but it's also the strongest and offers amazing performance and economy when matched with a Gen V LT engine.

How much does a 383 stroker cost? ›

The HP94 Chevy 383ci stroker from ATK is being offered by Jegs at the low price of $3,993.99, but is found throughout a range of big-box stores, so it might pay to shop around some, as is the case with any large-volume crate engine commodity like a Chevy 383ci stroker.

What Block Do I need to build a 383 stroker? ›

A 0.030-over 350 block, plus the 3.750-inch stroke from a 400 small-block (versus the 350's 3.480-inch stroke) equals 383 cubic inches.

What car did the 383 stroker come in? ›

1967 Chevrolet Camaro 383 Stroker.

What size pistons for a 383 stroker? ›

All pistons are matched within 0.0005 inch. The GMPP 383 pistons are specifically designed for use with GM's slightly longer, 3.80-inch stroke. Because GM sells only new 350 blocks with a 4.00-inch bore, the stroke was increased slightly to equal 383 inches with the combination.

Does balancing an engine increase horsepower? ›

One of those “tricks” is balancing the rotating assembly of an engine. While this won't increase horsepower, balancing adds longevity and reliability. Most critical components which rotate at high speed (such as tires and wheels) need balancing to keep vibrations down while providing proper rotation.

What's the difference between a 383 and a 383 stroker? ›

There is a 383 engine that was produced by Chrysler years ago and that was the stock manufactured size of the engine. A 383 stroker is an engine that was manufactured with a smaller displacement , but was stroked to the new larger size.

How much horsepower does a BluePrint 383 stroker have? ›

This 383 was rated by BluePrint to produce 445 horsepower. The 383 was supplied in long-block form, meaning it lacked an induction system and distributor. The stroker assembly included forged internals stuffed inside BluePrint's own four-bolt block.

How much horsepower does a 383 stroker have with aluminum heads? ›

GM 383 Base Engine Aluminum Heads Flat Tappet Cam HP & Torque: 420 HP / 450 FT LBS.

What's the difference between a 350 and a 383 stroker? ›

A 383 is a 350 block bored 0.030", with a 3.750" crank (same stroke as a 400) instead of the 350's 3.480" stroke. It is a common combination, and if equipped with a good cam and heads, will make more horsepower and torque than a similarly built 350 (355 with the 0.030" overbore).

Does stroking an engine weaken it? ›

Increased displacement is usually a plus IF your ignition and fuel system can compensate. The downside is the cylinder walls are thinned and weakenened, possibly compromising engine life and the ability to run either forced induction and/or higher compression via new pistons or heads.

How much horsepower does a 383 stroker with Vortec heads have? ›

GM 383 Base Engine Cast Iron Vortec Heads Roller Cam HP & Torque: 420 HP / 440 FT LBS.

Why is a 383 better than a 350? ›

The biggest advantage to putting a crankshaft from a Chevy 400 into a 350 block to produce 383 cubic inches is that more displacement equals more power. Also, the longer crank throw produces more downward thrust, which translates into torque. And torque is what we're after, especially in a truck.

Can a 383 be fuel injected? ›

It's hard to beat the classic 383 “stroker” for Small-Block torque, but Chevrolet Performance engineers found a way by matching it with the driving convenience of electronic fuel injection.

Is a 383 a bored out 350? ›

A 383 is a . 030" over-bore, and when comparing this to a "350" cubic inch engine, we should compare it with a . 030" over bore 350 as well, to keep a level playing field because if you were going to rebuild your existing 350, it will probably end up being bored .


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