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Engine Harness, 305-350-400ci-Without Electric Choke (1977 Blazer; 1977 C10; 1977 K10)

Item EK-61-395481-1
4 Reviews of similar
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$404.99

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      Product Information

      Features, Description, Q&A

      Features

      • Factory fit engine harnesses are manufactured according to original General Motors specifications.
      • Each part number is fully assembled, taped, and ready to install upon arrival.
      • This harness plugs into the firewall in the factory location and follows the original routing in the engine compartment.
      • The harness contains wiring for the ignition system, starter, heater blower, and temperature/oil pressure sender wires if applicable.
      • Some vehicles use a capillary tube to provide an oil pressure reading, so these are not included in the wiring harness.
      • The ignition coil circuit is designed with resistance for points ignition to extend points life.
      • Modern electronic or high energy ignition systems require a modified harness without resistance.
      • Consult the factory service manual or sales team to confirm part numbers and circuits.
      • Fits 1977 Blazer, 1977 C10, and 1977 K10 models with the oil pressure switch located behind the distributor on the block.

      Description

      Engine Electrical Integration. The 77TRK Enghrns-305-350-400-WoEC is a factory-fit engine harness engineered to replicate the original General Motors wiring specifications for specific 1977 Chevrolet trucks. This harness facilitates crucial electrical connectivity under the hood, including ignition, starter, heater blower, and sensor circuits, providing reliable operation and ease of installation for restoration or repair projects. It is essential for ensuring accurate and safe engine function using the factory-configured wiring paths.

      Construction and Appearance. Manufactured with high-quality materials, this harness is fully assembled and taped to factory standards, ensuring durability and resistance to wear in automotive environments. It features precise routing and connectors tailored for early GM vehicles, maintaining an authentic and professional appearance upon installation.

      Installation. Designed for straightforward installation, this engine harness plugs directly into the firewall at the factory specified location with no modifications or drilling required, making it suitable for restoring original vehicle functionality efficiently.

      Application. This harness fits the 1977 Chevrolet Blazer, C10, and K10 models, specifically for V8 305, 350, and 400 cubic inch engines with the oil pressure switch located behind the distributor on the block. It is intended for vehicles matching these criteria without electronic control options.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.8

      Reviews of similar Classic Electrical Products (4)

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