Upgrade your classic car's electrical system with our high-quality Engine Harness for the 1969 Buick Skylark, Special, and Gran Sport models featuring a powerful 400 C.I. engine. Designed for optimal performance and reliability, this harness ensures that your engine runs smoothly and efficiently. Unlike generic alternatives, our wire harnesses are crafted with precision and durability in mind, making them the go-to solution for both restorers and enthusiasts looking to preserve the authenticity of their vehicles.