Upgrade your classic ride with the 1972 Chevrolet Fullsize Engine Harness, specifically designed for 350 & 400 cubic inch engines paired with the T.H. 400 automatic transmission. This premium wiring harness provides exceptional reliability and enhanced electrical performance, ensuring your engine runs smoothly and efficiently. Unlike inferior alternatives, our harness guarantees a seamless fit and long-lasting durability, making it the perfect choice for serious restoration projects or routine maintenance.