Flames right wing Chuck Kobasew scored at 5 minutes 9 seconds of the second period after what might have been a missed offsides call.
The Flames scored on their first shot of the game and led by 1-0 after one period.
The Devils' lack of intensity for most of the first two sessions allowed the Flames to score the game's first four goals.
Plant is the Flames top scoring British player of All-time, and third overall.
Kasparaitis was on the ice when the Flames scored on a power play to take a 1-0 lead that they held at the first intermission.
The lead lasted eight seconds... The Flames scored 6 goals on only 14 shots versus the Devils.
The Flames scored two late goals to make it a 5-3 final, and the series was now even.
The Flames scored first just 1 minute 24 seconds into the game.
Lowe went off for holding, and the Flames scored on the subsequent 5-on-3 advantage to go up by 2-1.
At the 12:19 mark, the Flames scored on the power play while the Devils' Brenden Shanahan sat out a slashing infraction.