58 Tooth Billet Reluctor Wheel Suit GM LS Series Crankshafts. Use CARRJ-350 Reluctor Ring Installation Tool For Proper Fittment

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.