Chevrefils was a member of the 1951 Memorial Cup champion Barrie Flyers. His stats for the OHA regular season in 1950-51 were 54 games played, 52 goals, 51 assists, for 103 total points. He was ranked as the second best junior hockey player in Canada, behind Jean Béliveau of the Quebec Citadelles. His brother, Maurice, a one-time player with the Johnstown Jets from the International Hockey League, played with the Barrie Flyers as well.