Manley 191832

4.050'' Stroke,2.000'' Rod Journals,32-Tooth Reluctor Wheel,1730 Grams Bobweight, Lbs. Note: Note: All 2008 and earlier 5.7L and all 6.1L have a 32-tooth reluctor wheel. All 5.7L have a 58-tooth reluctor wheel. Manley crankshafts are not intended for use with highly boosted Roots-style cog belt driven superchargers.