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Genuine MSD part.
Trust MSD to provide quality replacement parts and wiring for your build. We provide a variety of service parts and replacement wiring harness for our popular products. Whether you're freshening your car, or have a wiring harness that has one too many splices, we have you covered. Replace them with original components that come straight from the factory.
MSD ignition wiring harness, part number 84666, supplied new.
Key Features
Replacement Magnetic Pick-Up for OE GM HEI Distributor or PN 8365
Fitment
Fits GM HEI distributor ignition
This part is built for the engine families named above rather than for one body style. Check your engine against that list before ordering.
Specifications
Brand: MSD
Manufacturer Part Number: 84666
Item Type: Wiring Harnesses
Product Type: Replacement Part
Sub Category: Distributor and Magneto
Country of Manufacture: United States
Condition: New
Shipping Weight: 0.3 lb
Images are for illustrative purposes. The product you receive may differ in finish or packaging from the photograph.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
