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The debate between the LS and Coyote engines has been a hot topic among automotive enthusiasts, especially those looking to build high-performance street machines. In this article, we will explore the intricacies of building a 700+ horsepower street monster using an LS engine equipped with an Edelbrock intake and SCT tuner.
Understanding the LS Engine
The LS engine, part of General Motors’ Gen III and Gen IV small-block V8 family, has gained immense popularity for its performance and tuning potential. Here are some key features:
- Lightweight aluminum construction
- Wide aftermarket support
- Versatile for various applications
- Robust design for high horsepower builds
LS Engine Specifications
The LS engine series includes various displacements and configurations. Common options for high-performance builds include:
- LS1: 5.7L, 350 hp
- LS2: 6.0L, 400 hp
- LS3: 6.2L, 430 hp
- LS7: 7.0L, 505 hp
Introduction to the Coyote Engine
The Ford Coyote engine represents a significant advancement in performance technology. It is known for its high-revving capabilities and strong power output. Key features of the Coyote include:
- Aluminum block and heads
- Variable valve timing for improved efficiency
- Modern fuel injection system
- Robust aftermarket support
Coyote Engine Specifications
The Coyote engine is available in various configurations, notably:
- Coyote 5.0L: 412 hp
- Coyote 5.2L: 526 hp (GT350)
- Coyote 5.2L: 760 hp (GT500)
Building a 700+ HP LS Street Monster
To achieve 700+ horsepower from an LS engine, careful selection of components and tuning is essential. Here’s a step-by-step guide:
- Choose the Right Base Engine: Start with an LS3 or LS7 for optimal performance.
- Upgrade the Intake: Install an Edelbrock intake manifold to improve airflow.
- Enhance the Exhaust: Use long-tube headers and high-flow catalytic converters to reduce back pressure.
- Fuel System Upgrades: Install larger fuel injectors and a high-flow fuel pump.
- Tuning: Utilize an SCT tuner for precise engine management and performance optimization.
Edelbrock Intake Installation
The Edelbrock intake manifold is designed to enhance the performance of LS engines significantly. Installing it involves:
- Removing the factory intake manifold
- Cleaning the engine surface
- Installing the Edelbrock manifold with new gaskets
- Reconnecting all necessary sensors and throttle body
Tuning with SCT Tuner
The SCT tuner is a powerful tool for maximizing the performance of your LS engine. Key benefits include:
- Custom tuning options for various modifications
- Real-time data monitoring
- Ability to adjust fuel maps and ignition timing
- Enhanced throttle response and drivability
Comparing Performance: LS vs. Coyote
When comparing the LS and Coyote engines, several factors come into play, including power potential, weight, and aftermarket support. Here’s a breakdown:
- Power Potential: Both engines can exceed 700 hp with the right modifications.
- Weight: LS engines tend to be lighter, improving handling.
- Aftermarket Support: LS has a broader range of performance parts available.
- Tuning Flexibility: Both engines offer extensive tuning options, but LS may have an edge in community support.
Conclusion
Building a 700+ horsepower street monster is an exciting challenge for any automotive enthusiast. Whether you choose the LS or Coyote engine, both offer incredible performance potential. With the right components, such as the Edelbrock intake and SCT tuner, you can create a powerful and reliable machine that turns heads on the street.