Suit GM LS Series Crankshafts. Use CARRJ-350 Reluctor Ring Installation Tool For Proper Fittment
CA12586768-1
12586768-1
Single piece billet reluctor wheels machined to OEM specification with either 24x or 58x notch patterns. Callies reluctor wheels for all LS and LT engines are final bored with a .007" undersize bore insuring installation security in the harshest of applications. All surfaces on Callies reluctor wheels are machine milled not laser cut to ensure smooth, strong signal.