admin July 4, 2023 Comments Off Tecumseh HSK600 1640S D 5018H Snow king 2 Cycle 3 HP Snowblower Engine NOS. Snow Blower Engine Horizontal Crankshaft- Air Cooled- Two cycle. Please Message me with any Questions. Categories: tecumseh Tags: 1640s, 5018h, cycle, engine, hsk600, king, snow, snowblower, tecumseh