Cadillac 3000-Series

3000 SeriesEnginePart NumbersAdjustmentsNotesYear
PG3139ST
V8 425, 472, 500S404RM, S405RX, 4SR48Crank +/- 4 degreesBoth Sprockets Billet Steel
Uses 1/2" Pitch Single Row Roller Chain
1968-1979
PG3139ST-1
V8 390, 429S404RM, S405RX, 4SR46Crank +/- 4 degreesBoth Sprockets Billet Steel
Uses 1/2" Pitch Single Row Roller Chain
1968-1979
3000 SeriesEnginePart NumbersAdjustmentsNotesYear