Cloyes CRANKSHAFT Sprocket SILENT Chevy 350 SBC - S391
 
Chain Row Quantity: 1
Inside Diameter (IN): 1.25
Inside Diameter (MM): 31.75
Keyway Notch: Yes
Material: Metal
Mounting Hole Diameter (in): 1.25
Mounting Hole Diameter (mm): 31.75
Mounting Hole Quantity: 1
Outside Diameter (IN): 2.81
Outside Diameter (MM): 71.374
Timing Mark Quantity: 1
Tooth Quantity: 18
Tooth Width (in): 0.41
Tooth Width (mm): 10.414
Width (in): 0.52
Width (mm): 13.208