Upgrade your classic Chevy with our high-quality Engine Harness specially designed for the 1975 Chevrolet Fullsize equipped with 350 & 400 C.I. engines and T.H. 400 automatic transmission. This premium wiring solution provides exceptional reliability and improved performance, ensuring your vehicle operates at its best. Engineered for easy installation, it offers superior longevity compared to conventional harnesses, making it the ultimate choice for classic car enthusiasts and restorers alike.