Father’s Day Sale – Up to 40% Off! Shop Now >

Find Wiring Harnesses for your Corvette

Engine Wiring Harness, w/454ci & 4-Speed Man Trans (1972 Corvette C3)Find parts that fit my vehicle

Item EK-25-124190-1
Our Price

$344.99

Military, Medical & First Responders $17.25 Available in EK Cash Rewards.
Confirm Eligibility

Add to Cart
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • All Big Block With Manual Transmission
      • Requires Use Of VIG7074TCS To Complete Wiring To T.C.S. Switch Located In Passenger Side Cylinder Head
      • Connects To Carburetor Idle Stop Solenoid
      • Connects To Dash Harness Connection At Firewall
      • Connects To Ground To Bell Housing Bolt
      • Connects To Heater Blower Motor For Cars Without A/C
      • Connects To Heater Blower Motor Ground Terminal For Cars Without A/C
      • Connects To Horn Relay
      • Connects To Ignition Coil Plus Terminal
      • Connects To Starter Solenoid
      • Connects To T.C.S. Solenoid In Intake Manifold
      • Connects To T.C.S. Switch Harness Connection In Passenger Side Cylinder Head
      • Connects To T.C.S. Switch On Transmission
      • Connects To Windshield Washer Pump
      • Connects To Windshield Wiper Door Limit Switch Connection
      • Connects To Windshield Wiper Motor And Its Connection
      • Connects To Windshield Wiper Motor Ground Terminal
      • Fits 1972 Corvette C3

      Description

      Engine Wiring Solution. The Engine Wiring Harness, with 454ci big block and 4-speed manual transmission provides a complete electrical connection setup for all big block engines equipped with a 4-speed manual transmission. This harness efficiently routes power and signals to essential engine components, enabling smooth operation of ignition, starter, T.C.S. system, and auxiliary accessories. It plays a vital role in ensuring proper function and integration with the vehicle’s electrical system.

      Construction and Appearance. Made with high-quality, durable wiring and terminals, this harness is built to withstand engine bay conditions. The wiring is bundled and wrapped to protect against heat and abrasion, ensuring reliable, long-lasting performance in harsh environments. The finish is professional and neat, providing a clean and organized appearance under the hood.

      Installation. Installation is straightforward for those familiar with engine wiring and requires no drilling or modifications. The harness connects directly to factory locations and components, offering a clean and hassle-free wiring solution with minimal effort.

      Application. Specifically designed to fit the 1972 Corvette C3 with big block engines and manual transmissions. This harness is not compatible with automatic transmission setups or other model years without additional modifications or components.

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

      Tech Specs

      Questions & Answers

      No questions about this product yet. Ask the First Question