386701 Timing Fixture Set
Adjusts breaker points properly:
304666 - 3 and 4 models, 1969 thru 1986 304667 - 5 thru 20 models & 25, 1969 thru 1984 (not 99/15) 319889 - 9.9/15 models (low tension), 1974 thru 1986 308018 — 22 thru 40 models, thru 1961 (magneto) 309173 — 28, 33 and 40 models, 1962 thru 1973 (magneto) 319888 — 40 models, 1974 thru 1986 (low tension)