93-97 LT1 MSD/NGK Spark Plugs & Wires Combo

MSD 8.5 Super Conductor Wires (Red only) and NGK Spark Plugs (TR55 or TR6) Combo. Get your combo today!

TR55 Plug – Stock heat range, gapped at .060″.

TR6 Plug – One heat range colder than stock, gapped at .035″ (Works well in Nitrous, Supercharger, or High-compression motors)

Make your selection below.

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