Original sentence: The 1977 Dura-built 140 engine, painted blue its final year, added a pulse-air emission control system adopted from the Cosworth engine, needed to meet the more strict for 1977, United States Environmental Protection Agency (EPA) emission standards but the new for 1976 Chevy Chevette and the Vega-based Monza introduced a year earlier, were new alternatives to the Vega, its reputation tarnished from early model engine and rust problems.The Chevy Monza continued with the Vega Dura-Built  straight-4 as its standard engine in the 1976 and 1977 model years
Edited sentence: The 1977 Dura-built 140 engine, painted blue its final year, added a pulse-air emission control system adopted from the Cosworth engine, needed to meet the more strict for 1977, United States Environmental Protection Agency (EPA) emission standards.The Chevy Monza continued with the Vega Dura-Built  inline-4 as its standard engine in the 1976 and 1977 model years