Norris lost seventh place to Piastri at the start, but regained it when Nico Hulkenberg came into the pits.
Verstappen's red Bull teammate Sergio Perez will be hungry to prove himself after a couple of non-podium finishes in Monaco and Spain.
A team may consist of any five drivers and any two teams, but each will have a $100 million budget.
The European Le Mans, Spa race weekend starts with FP1 on friday. Saturday starts with FP2 and is followed by a qualifying session.
Charles Leclerc has received praise from Jean Alesi for displaying wonderful perseverance in the midst of suffering.
After starting from the first row, Alonso was eighth after suffering an engine issue as his pace in the final stages was hampered.
Carlos Sainz finished second to Max Verstappen in the Canadian Grand Prix, less than a second behind the Red Bull driver.
European Le Mans Series is a endurance series inspired by the 24 Hours of Le Mans and is organized by the Automobile Club de l'Ouest (ACO).
The problem was severe on its vehicles that concerned the drivers about the physical discomfort prompted the FIA to intervene to aid.
Lewis Hamilton was happy to be on the podium in Sunday's Canadian Grand Prix after a rocky ride last time out in Azerbaijan.
