We have a large inventory of remanufactured crankshafts & cylinders that we are able to swap out with a core so there is no down time waiting for the repair or replate to be completed. We stock crankshafts for Rotax and we have cylinders for Rotax, Polaris and Arctic Cat. Call to check for availabilitly and pricing. We can not take a welded crankshaft in as a core or if part of the crankshaft throws are broken off. Crankshaft core charge is $230.00 Cylinder core charges vary please call for pricing.