Pertronix Digital HP Ignition Box - 3-Step Rev Limiter - Multi-Spark H778C44L with a machine screw and

with a machine screw and a rivnut or plate nut

Insert Cones on 3"

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1971-1974 GMC K25/K2500 Suburban

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Pertronix Digital HP Ignition Box - 3-Step Rev Limiter - Multi-Spark H778C44L with a machine screw andProduct Description: Ignition Box Digital HP 3 Step Rev Limiter Multi Spark Sold Individually Pertronix manufactures a broad range of ignition components, including distributor caps and rotors, and related components. They are best known for their point to electric ignition conversion kits, which are available for wide range of domestic and import applications.