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Chevy Truck Engine & Starter Wiring Harness, Small Block, For Trucks With Automatic Transmission, 1970-1972

Find parts that fit my vehicle Item EK-61-156649-1
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    Product Information

    Features, Description, Q&A

    Features

    • Factory Fit Engine Harnesses Manufactured According To The Original General Motors Specifications
    • Each Part Number Fully Assembled, Taped, And Ready To Install Upon Arrival
    • Harness Plugs Into The Firewall In The Factory Location
    • Original Routing In The Engine Compartment Followed
    • Combination Of Engine And Front Light Harness Accomplishes Most Functions Under The Hood
    • Wiring Includes Ignition System, Starter, Heater Blower, Temperature, And Oil Pressure Sender Wires When Applicable
    • Ignition Coil Circuit Designed With Resistance For Ignition Points Systems
    • Electronic Or HEI Ignition Systems May Require Modified Harness
    • Consult Factory Service Manual To Confirm Required Circuits

    Description

    Engine Harness Overview. The Engine Wiring Harness, SB, w/ A/T, 70-72 is designed to replicate the original wiring setup for Chevrolet trucks from 1970 to 1972. It manages electrical connections critical for engine operation, including ignition, starter, and temperature sensors, ensuring proper functionality and maintaining authenticity in restorations or restomods.

    Construction and Appearance. This harness is constructed with durable materials following original GM specifications and is fully assembled and taped for immediate installation. It features factory-style routing and connectors to ensure a factory appearance and professional finish under the hood.

    Installation. Installation is straightforward, with the harness plugging directly into the factory firewall location and following the original engine compartment routing. No drilling or modifications are typically required, making it suitable for both professional restorations and DIY projects.

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    4.8

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