THIS IS A 46MM KIT. SHORTBLOCK INCLUDES A NEW CYLINDER, PISTON ASSEMBLY, PISTON RINGS, WRIST PIN AND CLIPS, ENGINE PAN, WRIST PIN BEARING, CRANKSHAFT, CRANKSHAFT BEARINGS AND SEALS. SHORT BLOCK IS READY FOR ASSEMBLY, REMOVE PAN, APPLY CRANKCASE SEALER, INSTALL INTO ENGINE HOUSING AND TORQUE PAN BOLTS. WHAT YOU SEE IS WHAT YOU WILL RECEIVE.FEEL FREE TO ASK QUESTIONS. The item "NEW Complete Assembled Engine STIHL 029 039 MS290 MS310 390 Chainsaw Crankshaft" is in sale since Monday, October 03, 2016. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Chainsaw Parts & Accs". The seller is "powersportsparts15" and is located in Holden, Utah. This item can be shipped worldwide.