Transform your classic ride's electrical system with our premium Engine Harness designed specifically for 1970 Chevrolet Fullsize models equipped with 396, 402, and 454 cubic inch engines and automatic transmission. Built with high-quality materials and precision engineering, this harness ensures reliable performance and enhanced electrical connectivity, outperforming generic alternatives by leaps and bounds. Upgrade your vehicle’s wiring for a hassle-free experience and unrivaled durability.