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Ignition Timing

713 Views 1 Reply 2 Participants Last post by  T.M.
hey im just wondering if anyone can tell me the stock ignition timing for the L83, L98, LT1 and LT4?
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LT1 &4 are "OPTI-SPARKS"

If i remember correctly,with the EST by-pass wire disconnected,the timing is set at -6.It's been many years since i had a distibutor vette,91 was the last year.
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