Spark Plugs

The Final Spark: Vintage Copper Core Spark Plugs

Modern iridium plugs are great for modern cars, but vintage engines often run better with traditional Copper Core Spark Plugs.

Get the Right Heat Range

  • Copper Core: Provides excellent conductivity and heat dissipation for carbureted engines.

  • Resistor vs. Non-Resistor: We stock the correct non-resistor plugs for early magnetos and resistor plugs for radio-equipped cars.

  • Brands: Authentic AC (ACDelco), Autolite, and Champion plugs with the correct reach and thread pitch for your Iron heads.

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