# Pratt & Whitney/Allison 578-DX

> experimental propfan aircraft engine

**Wikidata**: [Q17099644](https://www.wikidata.org/wiki/Q17099644)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pratt_&_Whitney/Allison_578-DX)  
**Source**: https://4ort.xyz/entity/pratt-whitney-allison-578-dx