Blazer
C10
C10 Pickup
C1500
C2500
C3500
K10
K10 Pickup
K1500
K2500
K3500
Chevrolet Truck
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Engine Harness-350, 400ci-Warning Lights-Idle Stop-HEI (1975 Blazer; 1975 C10; 1975 K10)
Item EK-61-395471-1
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$439.99
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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, And Will Follow Original Routing In The Engine Compartment
- A Combination Of The Engine And Front Light Harness Accomplishes Most Functions Under The Hood Of An Early GM Vehicle
- Engine Harness Design Varied Significantly From Year To Year
- Most Will Contain Wiring For The Ignition System, Starter, Heater Blower, And Temperature/Oil Pressure Sender Wires If Applicable
- Some Vehicles Used A Capillary Tube To Provide An Oil Pressure Reading, So These Will Not Be Included In A Wiring Harness
- On Vehicles With Ignition Points, The Circuit Feeding The Ignition Coil Was Designed With Some Resistance To Extend The Life Of The Ignition Point Set
- Modern Electronic Ignition Systems Or High Energy Ignition Systems Do Not Require Resistance In The Circuit
- It Is Recommended That A Harness Modified For High Energy Ignition Be Ordered If The Ignition System Has Been Upgraded
- Consult Factory Service Manual To Determine If The Harness Contains Required Circuits For Your Project
- Engine Harness For Chevrolet Truck 1975
- CK, V8, 350, 400 Ci, HEI, With Warning Lights, With Idle Stop Solenoid
- Fits 1975 Blazer; 1975 C10; 1975 K10
Description
Precision Engine Wiring. The 75TRKEnghrns350/400-lgt-IS-HEI is designed to provide factory-accurate wiring solutions for 1975 Chevrolet trucks equipped with V8 350 and 400 cubic inch engines featuring HEI systems. It ensures reliable connections for ignition, starter, heater blower, and sensor wiring, maintaining original functionality and ease of installation. This harness is essential for restoring or upgrading early GM trucks while preserving original wiring integrity.
Construction and Appearance. This engine harness is fully assembled and taped according to original General Motors specifications, providing factory routing and plug locations. Its materials are engineered to withstand under-hood environments, with durable insulation and color-coded wires for ease of identification during installation.
Installation. Installation is straightforward, requiring no drilling, as the harness plugs directly into the factory firewall location and follows original routing paths. It is designed to fit precisely with compatible 1975 Chevrolet trucks, ensuring a clean and professional wiring setup.
Application. Designed specifically for 1975 Chevrolet Blazer, C10, and K10 models equipped with V8 350 or 400 ci engines with HEI ignition, warning lights, and idle stop solenoid configurations. This harness fits these models exactly without modifications.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
4.8
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