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Find Wiring Harnesses for your Impala

Engine & Starter Wiring Harness, Small Block (1970 Biscayne; 1970 Impala)Find parts that fit my vehicle

Item EK-40-140357-1
4 Reviews of similar
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$314.99

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      Product Information

      Features, Description, Q&A

      Features

      • Factory Fit Engine Harnesses Are Manufactured According To The Original General Motors Specifications
      • Each Part Number Is Fully Assembled, Taped And Ready To Install Upon Arrival
      • This Harness Will Plug Into The Firewall In The Factory Location
      • Will Follow Original Routing In The Engine Compartment
      • Combination Of Engine And Front Light Harness Accomplishes Most Functions Under The Hood Of An Early GM Vehicle
      • Ignition System, Starter, Heater Blower, And Temperature/Oil Pressure Sender Wires Included If Applicable
      • Some Vehicles Used Capillary Tube For Oil Pressure Reading, Not Included In Harness
      • Ignition Circuit Designed With Resistance For Points Ignition To Extend Their Life
      • For Modern Electronic Or HEI Ignition, Modified Harness Is Recommended
      • Consult Factory Service Manual Or Sales Team For Exact Fit And Circuits Required
      • Fits 1970 Biscayne; 1970 Impala

      Description

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      High-Quality Engine Wiring. The Engine & Starter Wiring Harness, Small Block is designed as a complete, factory-style wiring solution that replicates original General Motors specifications. It ensures proper electrical flow for ignition, starter, heating, and sensor systems, making it essential for accurate restoration or restomod projects.

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      Construction and Appearance. This harness uses high-grade wiring that is fully assembled and taped, accurately mimicking the factory look and routing inside the engine compartment. Quality materials ensure durability, reliable connections, and an authentic appearance for both performance and originality.

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      Installation. Installation is straightforward with no drilling required, as the harness plugs directly into the factory firewall location and follows the original wiring paths. This makes it suitable for professional shops and experienced enthusiasts alike.

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      Application. Designed specifically to fit the 1970 Biscayne and 1970 Impala models, this engine harness is compatible with V8 350 and 400 cubic inch engines equipped with automatic transmissions. It supports all standard engine compartment functions without modification, except when upgrading to a modern electronic or HEI ignition, which may require ordering a modified harness version.

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      4.8

      Reviews of similar Classic Electrical Products (4)

      Questions & Answers

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