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Alkydigger blown belt drive or Dry Sump crankshaft mandrel has the 6 hole blower pulley bolt pattern. With register .
1" diameter steel shaft supported by a billet aluminum housing.
1" diameter steel shaft supported by a billet aluminum housing.
Lightened Billet Base with Blower Bolt Pattern
Overall length = 5.20"
16 tooth, 1" ID Pulley NOT included but we have them in stock! See below!
16 tooth, 1" ID Pulley NOT included but we have them in stock! See below!
* 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.