Premium Engine Overhaul Kit (Sleeveless Engine)

This premium overhaul kit is for the 172 Gas engine and includes pistons and rings, rod and main bearings, a full set of Gaskets with front and rear crankshaft seals, pin bushings, valves, guides (where applicable), springs, keepers and cam bearings.You need to know what your crankshaft is ground to for the rod and main bearings.Please specify the following above when ordering: rod bearing size and main bearing size.Note for 4000: This kit fits years 1962-1964.If you have any questions at all, please contact us before ordering. Fits - 800, 820, 840, 850, 860