Genuine Honda GX160 crankshaft, welded and reground for +.160" stroke length. Increases the CC of a stock size piston GX160 from 163cc to approximately 180cc's.
Must be used with 3.303 Billet conrod & T2 GX160 piston kit to achieve a flush deck height.
No grinding/ clearancing required when the correct combination of parts are used.
Balancing is strongly recommended.