Upgrade your classic 1970 Chevrolet Fullsize with our premium Engine Harness specifically designed for 350 & 400 cubic inch engines with A/C and T.H. 400 automatic transmissions. This high-quality wiring solution not only ensures optimal performance but also enhances reliability and longevity compared to stock alternatives. Say goodbye to electrical issues and enjoy a seamless driving experience with our meticulously crafted wire harness.