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Engine Harness-350ci-Automatic-Gauges-Idle Stop-HEI (1973 Blazer; 1973 C10 Pickup; 1973 K10 Pickup; 1973 K20 Pickup)

Item EK-61-395461-1
4 Reviews of similar
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$444.99

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      Product Information

      Features, Description, Q&A

      Features

      • Factory Fit Engine Harnesses Manufactured According To Original General Motors Specifications
      • Fully Assembled, Taped And Ready To Install Upon Arrival
      • Plugs Into The Firewall In The Factory Location
      • Follows Original Routing In The Engine Compartment
      • Designed To Work With Engine And Front Light Harness To Accomplish Most Under Hood Functions
      • Modified For 12 Volt HEI Ignition System
      • Original Resistor Wire Replaced With Standard 12 Volt Feed
      • Includes Connector For GM Large Cap Distributor
      • Connector May Require Replacement If Not Using GM Large Cap HEI Distributor
      • Engine Harness Typically Contains Wiring For Ignition System, Starter, Heater Blower, Temperature And Oil Pressure Senders
      • Oil Pressure Reading Via Capillary Tube Not Included
      • Consult Factory Service Manual Or Sales Department To Confirm Circuits And Part Numbers
      • Fits 1973 Blazer, 1973 C10 Pickup, 1973 K10 Pickup, 1973 K20 Pickup

      Description

      Engine Harness Solution. The 73TRK Enghrns-350-auto-ga-HEI provides a direct replacement engine harness for 1973 Chevrolet trucks, designed for seamless integration with the factory firewall and original engine compartment routing. It supports ignition, starter, heater blower, and sensor functions to ensure reliable electrical connection for the vehicle’s core engine systems, while accommodating the HEI ignition upgrade.

      Construction and Appearance. Built to General Motors original specifications, this harness ensures authentic fit and function. It is fully assembled and taped for durability and ease of installation. The harness includes a standard 12-volt feed replacing the original resistor wire and features a connector compatible with GM large cap HEI distributors. The finish maintains a factory-accurate appearance with quality materials designed for longevity under the hood.

      Installation. Installation is straightforward and requires no modifications or drilling. The harness plugs directly into the factory firewall location and follows the original routing, allowing for a clean, professional installation ideal for restoration or restomod projects.

      Application. Specifically made for 1973 Chevrolet trucks, including Blazer, C10, K10, and K20 pickups, this harness is tailored for vehicles equipped with the 350 ci V8, automatic transmission, gauges, and idle stop solenoid. It is modified exclusively for use with an HEI distributor setup on these models.

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      4.8

      Reviews of similar Classic Electrical Products (4)

      Questions & Answers

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