ReviewsMsd Ignition Timing Adjustment

MSD Ignition 37324 Spark Plug, 4 Pack (11IR5)

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
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MSD Ignition 37174 Spark Plug, 4 Pack (4IR7Y)

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
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MSD Ignition 37244 Spark Plug, 4 Pack (7IR4Y)

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
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MSD Ignition 37264 Spark Plug, 4 Pack (7IR6L)

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
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MSD 3711 Iridium Spark Plug

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
  • Machined electrode increases exposure to the flame to improve combustion.
  • All spark plugs tested prior to packaging and shipping.
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MSD Ignition 37384 Spark Plug, 4 Pack (15IR4Y)

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
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MSD Ignition 37404 Spark Plug, 4 Pack (15IR6)

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
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MSD 85551K Ignition Kit Includes Distributor 6AL Ignition Box Blaster 2 Coil

  • Coil BracketRed MSD 6 AL Digital Ignition BoxSuperconductor 8.5 Spark Plug Wires.
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MSD 64253 Digital Ignition

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MSD 8823 Ignition Box Vibration Mount

  • Protects electrical components from excess vibration.
  • For MSD 5, 6, SCI and digital 7-series ignitions.
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MSD 8224 Blaster Ignition Coil

  • Bolt on direct connect coil with improved materials for stronger output.
  • Two tower DIS coil pack is a direct replacement used on GM vehicles from mid 80's to late 90's.
  • Installation of an MSD DIS ignition use interface module part number 8870.
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