This Arctic Cat 550/580cc crankshaft, part number 3004-069 (cross-references to 3005-230 and several others as well), is used and is in good shape/trued. It has the 90B rods and fits all of the Arctic Cat 550 and 580 liquid-cooled twins. There is no core required. Let me know if you have any questions.
The item "Arctic Cat 550 580 Snowmobile Engine Crankshaft, ZL550 ZR Cougar ZR580 Z Motor" is in sale since Sunday, May 4, 2014. This item is in the category "eBay Motors\Parts & Accessories\Snowmobile Parts\Other Parts". The seller is "drichardson2" and is located in Clarksville, Michigan. This item can be shipped worldwide.