Reproduction of the original harness located in the engine compartment includes wiring for the starter solenoid heater blower motor coil tachometer (if equipped) windshield wiper motor oil pressure warning light (if equipped) brake warning light (if equipped) and idle stop solenoid (if equipped). Our harnesses are reproduced using the original General Motors schematics and feature the correct attachment connectors and wire in the correct gauge sizes and coloration (when available) to match your original and maintain authenticity. 1960 Impala / Full Size 8 Cylinder Engine Harness. All content on this website is copyrighted. No part of this website, including text, photos, or illustrations may be copied without the prior written permission of Classic Industries®.