LONG BLOCK FITS 21 Toro Power Clear 621E 621QZE Snowblower FOR ENGINE 119-1942MUST USE MODEL AND SERIAL NUMBER TO DETERMINE CORRECT MOTOR NUMBER AS THERE ARE DIFFERENT CRANKSHAFT SIZES. Model: 38452 (Power Clear 621 E Snowthrower). Model: 38454 (Power Clear 621 ZE Snowthrower). Model: 38459 (Power Clear 621 QZE Snowthrower). ALSO FITS MODEL 38589..