Crankshaft, 69mm Stroke, Honda Gx390, 420 Predator, Karting, Mini Bike, Racing
Price:
$ 130
- Condition: New
Seller notes
69mm Stroker Crankshaft Producing up to 460cc - Honda GX390 & 420 PredatorThis is a Chinese OHV core that fits Honda GX340, GX390, or any of the 420cc & 440cc Chinese OHV engines. Gear for balance shaft and bearing included!433cc with 88mm Bore (GX390)440cc with 90mm Bore (420 Predator)460cc with 92mm Bore*Warning: Piston may need to be cut approximately .060" when using genuine Honda blocks and pistons. Clearance may be required. This is not a bolt-in part, but is for experienced engine builder...
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