What is a 408 Stroker LS Engine?

A 408 stroker ls is a modified ls engine with increased displacement to 408 cubic inches. It is achieved by installing a larger crankshaft and connecting rods, which leads to a higher displacement engine that delivers more power and torque.

The ls engine is a popular choice for high-performance automotive enthusiasts due to its reliable and efficient design. A 408 stroker ls is a popular upgrade for those looking for increased power and torque output from their ls engine.

This upgrade involves installing a stroker crankshaft and connecting rods, which increase the engine’s displacement and improve its airflow. The resulting engine offers more horsepower, better acceleration, and improved overall performance.

The 408 stroker ls has become a favorite of those in racing and performance circles due to its ability to produce high levels of power and torque across a wide range of rpms.

What is a 408 Stroker LS Engine?

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Understanding The Basics Of A Stroker Engine

A stroker engine is one in which the length of the piston stroke is increased, resulting in a greater displacement of the engine. The 408 stroker ls is a popular choice among racers because it maximizes power without altering the engine’s external dimensions.

Compared to a stock engine, a stroker engine has greater torque and horsepower, as well as improved throttle response. The disadvantages of a stroker engine are its higher cost and greater fuel consumption. However, the benefits outweigh these drawbacks, making stroker engines a preferred choice for racing enthusiasts.

Understanding the basics of a stroker engine is crucial for those looking to upgrade their vehicle’s engine performance.

Technical Specifications Of A 408 Stroker Ls Engine

A 408 stroker ls is a high-performance engine that is designed to produce optimum power for demanding tasks. Engine displacement refers to the volume of space within the engine where air and fuel are mixed and combusted.

Cylinders, pistons, and crankshafts play significant roles in engine performance, determining how much power the engine will generate.

The primary difference between a stock engine and a stroker engine is the length of the crankshaft stroke. A longer stroke leads to larger engine displacement and more power. Additional changes include different pistons, rods, and crankshafts that are designed to accommodate the increased displacement.

Overall, a 408 stroker ls is a highly advanced and powerful engine that is designed specifically for high-performance demands, such as racing or heavy-duty hauling.

Building A Chevy Stroker From Scratch With An LQ4 Iron Block – Engine Power S1, E9



Building A 408 Stroker Ls Engine

A 408 stroker ls engine is a popular choice for high-performance vehicles and racing cars. When building this engine, there are a few key considerations that you need to keep in mind. One of the most important is to choose the right parts, such as the crankshaft, rods, pistons, and bearings.

You also need to avoid common mistakes, such as mismatched components and incorrect clearances. It’s important to work with a reputable engine builder or mechanic who has experience with stroker engines.

Overall, a well-built 408 stroker ls engine can deliver impressive power and performance, making it a top choice for enthusiasts and race enthusiasts alike.

Performance And Advantages Of A 408 Stroker Ls Engine

A 408 stroker ls engine is a high-performance engine created by combining an ls engine block with a stroker crankshaft, resulting in a larger cylinder bore and longer piston stroke. The expected increase in performance and output is significant, with horsepower and torque gains of up to 100 or more horsepower.

Compared to a stock ls engine, benefits include better acceleration, increased horsepower, improved throttle response and a smoother ride. Additionally, a 408 stroker ls engine offers reliability, durability and flexibility as it can be tailored for various driving applications.

When it comes to choosing an engine type, a 408 stroker ls engine is an excellent choice for enthusiasts looking for a high-performance engine with the benefits of an ls engine.

With various options available, such as different camshafts and cylinder head options, it can be customized to suit individual needs and preferences.

Frequently Asked Questions For What Is A 408 Stroker Ls

What Is A 408 Stroker Ls?

A 408 stroker ls is an engine that has been modified to increase its displacement from the original ls engine’s 6. 0 liters.

How Much Horsepower Does A 408 Stroker Ls Make?

The amount of horsepower that a 408 stroker ls makes depends on various factors such as engine components, tune, and fuel system. It can range from 500 to 700+ horsepower.

What Are The Benefits Of A 408 Stroker Ls?

The benefits of a 408 stroker ls include increased horsepower and torque, improved throttle response, and more low-end power due to increased displacement.


Overall, the 408 stroker ls engine is an impressive powerhouse that can take any project car to the next level. The combination of its increased displacement, stronger rods, crank and pistons, and updated camshaft makes it the ultimate choice for those looking to boost their horsepower.

Whether used in daily drivers, track cars or drag racing, the 408 stroker ls engine offers incredible performance and reliability. With the right components and tuning, this engine can easily produce over 600 horsepower, making it a serious contender in the world of performance engines.

So if you’re looking to increase your ls engine’s performance, the 408 stroker ls is definitely worth considering. It is sure to bring your project car to life and give you the power and drive you’re looking for.