GM CRANKSHAFTS A. 89017522
Crankshaft Assembly 1997–2004
• Nodular cast 3.622" stroke crankshaft assembly has 24X reluctor wheel installed
• Used on 1998–2002 F-cars and 1997–2005 Corvettes
12588612
LS2 Crankshaft Assembly (not shown)
• Nodular cast 3.622" stroke crankshaft assembly has 58X reluctor wheel installed
• Used on 2006–2007 Corvettes 12568820
LS7 Forged Steel Crankshaft (not shown)
• Forged 4" stroke crankshaft for LS7 engine
• Includes 58X reluctor wheel  B. 12559353
Reluctor Wheel, 24X
• 24-tooth crankshaft position sensor timing wheel for 1997–2005 engines
12586768
Reluctor Wheel, 58X (not shown)
• 58-tooth crankshaft position sensor timing wheel for 2006–2007 engines
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