HONDA GX390 ROLLER KIT WITH CRANKSHAFT PISTON RINGS CON ROD PIN AND CLIPS GX 390. TOP QUALITY OEM REPLACEMENT PARTS. 1 X STRAIGHT CRANK SHAFT (1″ DIAMETER WITH 1/4″ KEYWAY). 1 X CON ROD. 1 X PISTON RING SET. 1 X PISTON PIN. 2 X PIN CLIPS. Gx 390 13hp has a bore of 88mm. We usually respond within a few hours. We strive for 5-Star ratings and we will go out of our way to make you happy! The item “HONDA GX390 ROLLER KIT WITH CRANKSHAFT PISTON RINGS CON ROD PIN AND CLIPS GX 390″ is in sale since Wednesday, April 25, 2012. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers\Lawn Mower Parts & Accessories”. The seller is “deezeeauto” and is located in Lapeer, Michigan. This item can be shipped worldwide.