Building an LS Gen 4 swap requires quality components designed to work together seamlessly. At Swap Specialties in Ovid, MI, we provide LS Gen 4 harnesses, PCMs, fusebox kits, swap packages, parts, and accessories engineered to simplify installation and maximize reliability. Since 2016, we've helped builders, enthusiasts, and professionals complete successful engine swaps with products backed by 25 years of industry experience.
With more than 15,000 harnesses built and over 1.35 million horsepower tuned across 36 different platforms, we understand what it takes to support a dependable LS-powered build. Whether you're completing a custom project, upgrading a classic vehicle, or building a performance application, we have the products and expertise to help. Ready to get started? Contact us today
to discuss your LS Gen 4 project.