M moto_head90 New member Jan 11, 2009 32 1 8 Feb 11, 2016 #1 Have a used crankcase for the SLP 903 engine. These are Polaris 800 big-block case halves with porting, epoxy, and machining work done to accomodate the 76mm billet crankshaft. $300. Last edited: Feb 13, 2016
Have a used crankcase for the SLP 903 engine. These are Polaris 800 big-block case halves with porting, epoxy, and machining work done to accomodate the 76mm billet crankshaft. $300.