Initial timing 14 - 20 ish *
Total Mechanical timing 34 - 36 ish *
Total Vacuum timing 50 + *
Initial and mechanical set with vacuum advance disconnected and plugged. Full vacuum timing will advance to the point it gets difficult to track unless you have a timing tape on your balancer.
MSD 8985 Timing Tapes
MSD Timing Tape 8985 - Google Search
