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The 1987 Chevy Square Body is a classic truck that has captured the hearts of many enthusiasts. Known for its rugged design and reliability, this vehicle has become a popular choice for modifications. One of the most exciting upgrades that can be made to this truck is the installation of a 383 Stroker engine. In this article, we will explore how a $1,200 investment in a 383 Stroker build can yield a significant increase in horsepower, specifically a gain of 50 HP.
Understanding the 383 Stroker Engine
The 383 Stroker engine is a popular choice among performance enthusiasts due to its impressive power output and relatively straightforward build process. This engine is based on the small-block Chevy design, which is known for its versatility and availability of aftermarket parts.
- Increased displacement: The 383 Stroker is achieved by increasing the stroke of the 350 cubic inch engine.
- Improved torque: The additional displacement results in better torque delivery across the power band.
- Aftermarket support: A wide range of performance parts are available for the 383 Stroker, making it easy to customize.
Components of the 383 Stroker Build
To achieve the desired horsepower increase, certain components must be selected carefully. The following are key components of the 383 Stroker build that contribute to the overall performance:
- Engine Block: The foundation of the build, typically a 350 block that has been machined to accommodate the 383 components.
- Crankshaft: A stroker crankshaft is essential for increasing the stroke and displacement.
- Pistons: Lightweight forged pistons help in reducing weight and improving performance.
- Rods: High-performance connecting rods are necessary to handle the increased power and RPMs.
- Camshaft: A suitable camshaft profile is crucial for optimizing power output and engine efficiency.
- Intake Manifold: A high-performance intake manifold allows for better airflow into the engine.
- Carburetor: A properly sized carburetor ensures that the engine receives adequate fuel for combustion.
Cost Breakdown of the Build
One of the most appealing aspects of the 383 Stroker build is its affordability. Below is a breakdown of the expected costs associated with each component:
- Engine Block Machining: $300
- Stroker Crankshaft: $400
- Forged Pistons: $300
- Connecting Rods: $200
- Camshaft: $150
- Intake Manifold: $200
- Carburetor: $150
In total, these components can be sourced for around $1,200, making it a cost-effective upgrade for those looking to enhance the performance of their 1987 Chevy Square Body.
Performance Gains from the Build
After completing the 383 Stroker build, many enthusiasts have reported impressive gains in horsepower and torque. Typically, a well-executed build can yield:
- Horsepower Increase: A gain of approximately 50 HP over the stock engine.
- Torque Increase: Enhanced torque delivery, improving acceleration and towing capacity.
- Throttle Response: Better throttle response due to increased airflow and fuel delivery.
Real-World Results and Testimonials
Many owners of the 1987 Chevy Square Body have shared their experiences after performing the 383 Stroker build. Here are a few testimonials:
- John D.: “After the build, my truck feels completely transformed. The extra horsepower makes a noticeable difference, especially when towing.”
- Lisa M.: “I was amazed at how much better the truck performs. The throttle response is crisp, and I love the sound of the engine.”
- Mark T.: “For the price, I don’t think you can beat the performance gains. This upgrade was worth every penny.”
Conclusion
The 1987 Chevy Square Body, when upgraded with a 383 Stroker build, can provide a significant boost in performance for a relatively low investment. With a cost of around $1,200, this upgrade not only enhances horsepower but also improves overall driving experience. For enthusiasts looking to get the most out of their classic trucks, a 383 Stroker build is a compelling option that delivers real-world results.