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Thread: what kind of timing

  1. #1
    Junior SCH Member
    Join Date
    Mar 2003
    Posts
    33

    what kind of timing

    I have 306 with iron gt40 heads. I'm running 14psi with 2 core. Anyone want to suggest a total timing curve?

  2. #2
    Junior SCH Member
    Join Date
    Jan 2003
    Posts
    22
    With a cast iron head, I would run around 22 deg of timing. You may be able to get away with 24, but 22 is going to be very safe.

    Mike

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