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  • Don C
    Don C replied to the thread Hissing battery…….
    The original grounding configuration was the ground cable run from the battery to the lower bolt on the voltage regulator and then to a...
  • Don C
    Don C replied to the thread 351c 4v rebuild.
    Your engine is called a "Q code" and CobraJet and in '73 came with open chambers and dished piston to reduce compression ratio to 7.9:1...
  • Don C
    Don C replied to the thread Distributor Issue:.
    Yes, DuraSpark is a Ford (Motorcraft) model name. The DuraSpark ignition came out in 1977. The electronic ignition that came out in 1974...
  • Don C
    Don C replied to the thread Distributor Issue:.
    Duraspark coils typically use the reduced voltage from a resistor circuit. The Duraspark box requires full battery voltage.
    • durasparkwiring.gif
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