Upgrade your classic ride with the Lectric Limited 1972 Chevrolet Fullsize Engine Harness designed specifically for 402 & 454 C.I. engines. This high-quality wiring solution ensures optimal performance and reliability, connecting your engine to all essential electrical components. Compared to standard harnesses, Lectric's product offers superior resilience against wear and tear, exceptional heat resistance, and a perfect fit for your vintage vehicle, making it an indispensable upgrade for any Chevy enthusiast.