Are you considering upgrading your car engine, but are not sure which one to choose between the 377 stroker and the 383 stroker? Both engines are popular choices for high-performance builds, but they have some significant differences that can affect their performance and cost. In this article, we will provide an in-depth comparison between the 377 stroker vs 383 stroker, discussing their key features, pros and cons, and which one is the best for your car.
Contents
What is a Stroker Engine?
A stroker engine is a type of engine modification that increases the engine’s displacement by increasing the stroke length of the crankshaft. This modification allows for a larger volume of air and fuel to enter the cylinders, resulting in increased horsepower and torque.
Key Features of the 377 Stroker
The 377 stroker is a modification of a Chevy 350 engine block, with a longer stroke crankshaft that increases the engine’s displacement to 377 cubic inches. Some of the key features of the 377 stroker include:
Increased horsepower: The 377 stroker can produce up to 450 horsepower and 450 lb-ft of torque, making it a popular choice for high-performance street cars and drag racing.
Lightweight design: The 377 stroker has a lightweight design due to the use of aftermarket components, such as forged pistons and connecting rods, that reduce the engine’s overall weight.
High-revving capabilities: The 377 stroker has a high-revving capability, making it ideal for racing applications where quick acceleration and high RPMs are necessary.
Affordable cost: The 377 stroker is an affordable option compared to other stroker engines, making it a popular choice for budget-conscious car enthusiasts.
Pros and Cons of the 377 Stroker
Like any engine modification, the 377 stroker has its pros and cons that should be considered before making a decision.
Here are some of the pros and cons of the 377 stroker:
Pros
- Increased horsepower and torque.
- Lightweight design.
- High-revving capabilities.
- Affordable cost.
Cons
- Limited availability of aftermarket parts.
- Requires special attention to proper tuning and maintenance.
- May require modifications to the car’s transmission and drivetrain to handle the increased power.
- May not be as reliable as stock engines.
Key Features of the 383 Stroker
The 383 stroker is a modification of a Chevy 350 engine block, with a longer stroke crankshaft that increases the engine’s displacement to 383 cubic inches.
Some of the key features of the 383 stroker include:
Increased horsepower: The 383 stroker can produce up to 500 horsepower and 500 lb-ft of torque, making it a popular choice for high-performance street cars and drag racing.
Versatile design: The 383 stroker can be designed for either high-revving or low-end torque applications, depending on the camshaft and other components.
The wide availability of aftermarket parts: The 383 stroker has been around for decades, and as a result, there are a wide variety of aftermarket parts available to modify and upgrade the engine.
Reliable design: The 383 stroker has a reliable design, making it a popular choice for car enthusiasts who want a powerful engine that can still be driven on a daily basis.
Pros and Cons of the 383 Stroker
Here are some of the pros and cons of the 383 stroker:
Pros
- Increased horsepower and torque.
- Versatile design for high-revving or low-end torque applications.
- Wide availability of aftermarket parts.
- Reliable design for daily driving.
Cons
- Higher cost compared to the 377 stroker.
- Heavier design due to the use of stock components.
- May require modifications to the car’s transmission and drivetrain to handle the increased power.
- May require additional cooling and fuel system upgrades to handle the increased power.
377 Stroker vs 383 Stroker Comparison Table
To help you easily compare the key features of the 377 stroker and the 383 stroker, we’ve created the following table:
| Key Feature | 377 Stroker | 383 Stroker |
| Displacement | 377 cubic inches | 383 cubic inches |
| Horsepower | Up to 450 | Up to 500 |
| Torque | Up to 450 lb-ft | Up to 500 lb-ft |
| Lightweight Design | Yes | No |
| High-revving Capabilities | Yes | Depends on camshaft |
| Aftermarket Parts Availability | Limited | Wide |
| Cost | Affordable | Higher |
377 Stroker vs 383 Stroker: Which One is Best for Your Car?
So, which one is the best for your car? The answer depends on your specific needs and budget. Here are some things to consider:
If you’re on a budget and looking for an affordable way to increase your car’s performance, the 377 stroker may be the best choice for you. It’s a lightweight and high-revving engine that can produce impressive horsepower and torque at a reasonable cost.
If you’re looking for a versatile engine that can be designed for high-revving or low-end torque applications, and has a wide availability of aftermarket parts, the 383 strokers may be the best choice for you. It’s a reliable engine that can produce impressive horsepower and torque, but it comes at a higher cost compared to the 377 strokers.
Frequently Asked Questions
Here are some FAQs about 377 Stroker and 383 Stroker –
Q: Is the 377 stroker a reliable engine?
A: The reliability of the 377 stroker depends on proper tuning and maintenance, but it may not be as reliable as a stock engine.
Q: Can the 377 stroker be designed for low-end torque?
A: The 377 stroker is primarily designed for high-revving applications, but it can be modified for low-end torque with the right components.
Q: Can the 383 stroker be designed for high-revving applications?
A: Yes, the 383 stroker can be designed for high-revving applications with the right camshaft and other components.
Q: What fuel system upgrades may be necessary to handle the increased power of the stroker engines?
A: Depending on the specific setup, upgrades such as larger fuel injectors, fuel pump, and upgraded fuel lines may be necessary to handle the increased power.
Q: Are there any specific maintenance requirements for stroker engines?
A: Stroker engines may require more frequent oil changes and valve adjustments compared to stock engines, and it’s important to properly tune and maintain the engine to ensure reliability.
Conclusion
Comparing 377 Stroker vs 383 Stroker, both have their unique advantages and disadvantages. The 377 stroker is an affordable and lightweight engine that is ideal for high-revving applications, while the 383 stroker is a versatile engine with wide availability of aftermarket parts and capable of producing impressive horsepower and torque.
Whichever engine you choose, be sure to properly maintain and tune it for reliable performance.