Upgrade your classic 1967 Chevrolet Fullsize with our top-of-the-line Engine Harness designed for big block engines. This high-quality wiring solution is modified specifically for use with GM H.E.I. distributors, ensuring a reliable and performance-driven connection. Say goodbye to messy wires and unreliable electric systems; our harness delivers superior functionality and durability while enhancing the overall appearance of your engine bay.