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5019BL Belt Drive Billet Crankshaft Mandrel for Blowers with Pulley
	Alkydigger   Blown belt Drive  or Dry Sump  crankshaft mandrel has the 6 hole blower pulley bolt pattern. 
With  2" register .
With your choice of a 14, 16, 18 tooth pulley    L  pitch  1/2" Wide GILMER 
	1" diameter Steel shaft supported by a billet aluminum housing.
	
	Lightened Billet Base  with Blower Bolt Pattern
Overall length = 5.20"
	
	
	* If you are using a harmonic balancer with a non 6 bolt pattern, look at our Un-Blown mandrels - they are drilled  for 3 -4- or 7 bolts. 
 
 
 
 
 
 
 
 
 
 
 
 
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