FITS ALL YAMAHA BLASTER YEARS AND MODELS! New 68mm after market cylinder.HD crank assembly with rod. This is a bolt on kit and the piston uses pump or race gas. We recommend that this be installed by a qualified mechanic with experience doing this type of work. The item "Blaster Big Bore Cylinder Head Motor Rebuild Kit Complete Crank Top Bottom 68mm" is in sale since Monday, February 10, 2020. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "bpracingatv" and is located in Upland, California. This item can be shipped worldwide.