Upgrade your classic Chevrolet Fullsize with our top-of-the-line Engine Harness, designed specifically for 1970 models equipped with either a 350 or 400 Cubic Inch engine. This high-quality wire harness ensures a reliable electrical connection for automatic transmissions, enhancing your vehicle's performance and ensuring a seamless operation. Unlike generic alternatives, our engine harness is tailor-made for durability and compatibility, making it a wise investment for any restoration project.