Supporting Mods for Ls vs Coyote: Best Camshafts, Intake Manifolds, and Fuel Systems for 600+ Hp Builds

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When it comes to building high-performance engines, both the LS and Coyote platforms have their loyal followers. Achieving over 600 horsepower requires careful selection of supporting modifications. This article will explore the best camshafts, intake manifolds, and fuel systems to help you maximize the potential of your LS or Coyote engine.

Understanding the LS and Coyote Platforms

The LS engine, developed by General Motors, has become a staple in the performance community due to its lightweight design and impressive power potential. On the other hand, the Ford Coyote engine has gained popularity for its advanced technology and strong performance characteristics. Understanding the differences between these platforms is crucial when planning your build.

LS Engine Overview

The LS series is known for its aluminum block and heads, making it lighter than many traditional V8s. With a wide range of aftermarket support, the LS can easily be modified to produce significant horsepower. Key features include:

  • Lightweight construction
  • Wide aftermarket support
  • Multiple displacements available

Coyote Engine Overview

The Coyote engine, introduced in the 2011 Ford Mustang, features a DOHC design and variable valve timing. This engine is known for its high-revving nature and robust performance. Key features include:

  • DOHC design for better airflow
  • Variable valve timing for improved efficiency
  • Strong aftermarket support

Best Camshafts for 600+ HP Builds

Choosing the right camshaft is essential for maximizing horsepower. Both LS and Coyote engines have specific camshaft options that can help achieve your power goals.

Top Camshaft Options for LS Engines

For LS engines, the following camshafts are highly recommended for builds targeting 600+ horsepower:

  • Texas Speed Stage 2 Camshaft: Offers a great balance of power and drivability.
  • Brian Tooley Racing (BTR) Stage 3 Camshaft: Designed for high horsepower applications with aggressive lift and duration.
  • Comp Cams XFI Camshaft: Provides excellent mid-range torque and top-end power.

Top Camshaft Options for Coyote Engines

Coyote engines also have a variety of camshaft options that cater to high-performance builds:

  • Ford Performance Coyote Camshafts: Designed to work with factory components while increasing performance.
  • Comp Cams Coyote Camshafts: Custom profiles available for specific power goals.
  • JPC Racing Camshafts: Excellent for high RPM applications, providing substantial gains.

Intake Manifolds for Maximum Airflow

Intake manifolds play a crucial role in ensuring that your engine receives adequate airflow. Choosing the right manifold can significantly impact performance.

Best Intake Manifolds for LS Engines

For LS builds, consider these intake manifolds:

  • Holley Hi-Ram Intake Manifold: Excellent for high horsepower builds, offering optimal airflow.
  • FAST LSXR Intake Manifold: Designed for maximum performance with a focus on streetability.
  • GM LS3 Intake Manifold: A great factory option that supports significant power increases.

Best Intake Manifolds for Coyote Engines

Coyote engine builders should consider the following intake manifolds:

  • Ford Performance Cobra Jet Intake Manifold: Designed for maximum performance at high RPMs.
  • JLT Performance Intake Manifold: Offers excellent airflow and improved throttle response.
  • BBR Performance Intake Manifold: Great for boosted applications with significant power potential.

Fuel Systems to Support High Horsepower

A robust fuel system is necessary to support builds exceeding 600 horsepower. Both LS and Coyote engines require specific fuel system components to ensure proper fuel delivery.

For LS builds, consider these fuel system options:

  • DeatschWerks Fuel Injectors: High-flow injectors designed for performance applications.
  • Walbro 450 Fuel Pump: Capable of supporting high horsepower builds with ease.
  • Fuelab Fuel Pressure Regulator: Ensures consistent fuel pressure for optimal performance.

Coyote engine builders should consider the following fuel system components:

  • Ford Performance Fuel Injectors: Designed to handle increased fuel demands in high-performance applications.
  • Walbro 465 Fuel Pump: Provides ample fuel flow for high horsepower builds.
  • Fore Innovations Fuel System: Customizable fuel delivery systems for serious performance enthusiasts.

Conclusion

Building a 600+ horsepower engine requires careful consideration of supporting modifications. Whether you choose an LS or Coyote platform, selecting the right camshaft, intake manifold, and fuel system is crucial for achieving your power goals. With the proper components, both engines can deliver impressive performance on the street or track.