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hei wires

Discussion in '1969-1972 K5 Blazer | Truck | Suburban' started by 69K5, Jun 4, 2002.

  1. 69K5

    69K5 1/2 ton status

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    whenever i install an hei the tree wires plug in and tghe other two are what. i guess a hot and a ground is this right?

    nathan
     
  2. 72GMCJIMMY

    72GMCJIMMY 1/2 ton status

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    An ignition (hot) and the tachometer wire. If you look close they are marked.
     
  3. 69K5

    69K5 1/2 ton status

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    Ok thanks! I dont have a tach yet so i'll just leave it empty.

    thanks again

    nathan
     

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