Do you need your crankshaft rebuilt for your snowmobile? give us a call for pricing on rebuilding your crank rather then replacing it with an aftermarket. We have been in business building crankshafts now for over 20 years. We have all parts in stock for skidoo 800 and 800R, Polaris rmk 600, 700 and 800 big block and cfi crankshafts. Please give us a call at 714-922-8229 or check out our web page at competitivecrankshafts.com. More information also available on Facebook under competitive crankshafts.