Chevrolet Performance 12559353 - Reluctor Wheel, 24x

24-tooth crankshaft position sensor timing wheel for 1997-2005 engines If you're swapping an LS Series engine into your street rod, musclecar, or classic car, you're going to need one of these Chevrolet Performance LS engine reluctor wheels. They are designed to fit late model Generation III/IV Chevrolet LS Series engines. The reluctor wheels are available in different tooth counts to accommodate your specific year and engine combination.