Upgrade your classic 1970 Buick Skylark, Special, or Gran Sport with our premium Engine Wire Harness. Designed specifically for 6-cylinder models with manual transmission and air conditioning, this harness offers a perfect blend of durability and performance. Say goodbye to messy, frayed wiring and enjoy a reliable electrical connection that keeps your engine running smoothly, even in the most challenging conditions. Choose our wire harness for a plug-and-play upgrade that keeps your vintage ride running as it should!