From Stock to Beast: Documented 450 Hp Wrangler Ls Swap Build with Afr 220 Heads

The journey of transforming a stock Wrangler into a high-performance beast is one that many automotive enthusiasts dream of. This article documents a detailed build of a 450 horsepower LS swap in a Wrangler, utilizing AFR 220 heads to maximize performance and reliability. Let’s dive into the specifics of this thrilling project.

Understanding the LS Swap

The LS engine series has gained immense popularity among car enthusiasts due to its lightweight design, compact size, and impressive power output. Swapping an LS engine into a Wrangler not only boosts horsepower but also enhances the overall driving experience. Here are some key reasons for choosing an LS swap:

  • High power-to-weight ratio
  • Availability of aftermarket parts
  • Improved fuel efficiency
  • Enhanced reliability

Choosing the Right Components

For this build, selecting the right components was crucial to achieving the desired power output. The following components were chosen:

  • Engine: LS3 6.2L V8
  • Heads: AFR 220cc Aluminum Heads
  • Intake: Holley EFI Intake Manifold
  • Throttle Body: 102mm Throttle Body
  • Exhaust: Custom Long Tube Headers

Fabrication and Installation

With the components selected, the next step was the fabrication and installation process. This phase required precision and attention to detail to ensure everything fit perfectly within the Wrangler’s chassis.

Engine Mounts

Custom engine mounts were fabricated to securely hold the LS engine in place. Using high-grade materials ensured durability and stability during operation.

Wiring Harness

A standalone wiring harness was used to simplify the electrical connections. This made the integration of the LS engine with the Wrangler’s existing systems more straightforward.

Cooling System

To handle the increased power output, an upgraded cooling system was installed. A larger radiator and electric fans were incorporated to maintain optimal engine temperatures.

Tuning for Performance

Once the installation was complete, tuning was essential to unlock the full potential of the LS engine. A professional tuner was brought in to adjust the engine parameters for maximum performance.

Dyno Testing

After tuning, the Wrangler was put on a dynamometer to measure the horsepower and torque output. The results were impressive, achieving a solid 450 horsepower at the crank.

Final Thoughts

This documented LS swap build of a Wrangler showcases the potential of transforming a stock vehicle into a high-performance machine. With the right components and meticulous attention to detail, achieving 450 horsepower is not just a dream but a reality.

Additional Resources

For those interested in pursuing a similar project, here are some valuable resources:

  • LS Engine Swap Kits
  • Performance Tuning Guides
  • Automotive Fabrication Tutorials
  • Online Forums and Communities

Embarking on an LS swap journey can be challenging but incredibly rewarding. With the right knowledge and tools, anyone can create their dream vehicle.