BIG BORE STROKER REBUILD FROM THE BEST! FITS ALL YAMAHA RHINO/GRIZZLY 660 MODELS AND YEARS. RELIABLE BOLT ON BIG BORE POWER!DROPS RIGHT IN, NO MACHINING REQUIRED! NEW 102mm big bore cylinder. CP JE or Wiseco forged piston. Hi temp piston rings, DLC coated pin, clips. Hotrods 4mm stroker crank with rod. Mudbuster Hotcam - NO valve spring change required. Water pump mechanical seal and bearing. Installation and break in instructions. This is a bolt on kit, ready to drop in with no machining required. Piston uses pump or race gas. If you have ANY issue with something you order from us PLEASE let us fix the problem before you leave feedback. We 100% guarantee we will find a reasonable solution to any problem. We want happy customers always. Please check your order thoroughly when receiving it.
We recommend that this kit be installed by a qualified mechanic with experience working on these types of motors. Piston comes with specific instructions for setting the ring gap.If you do not follow these exactly your motor will fail. The item "Rhino Grizzly 660 Big Bore Stroker Complete Motor Rebuild Kit Top Bottom Crank" is in sale since Friday, April 14, 2017. 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.