Marques, who made 24 begins in F1 between 1996 and 2001, is because of make his race debut at Street America on three July.
His Chicago-based staff, owned by entrepreneur John Stange Jr, has largely competed within the fourth-tier ARCA collection of the NASCAR pyramid, and partnered with Arrow Schmidt Peterson Motorsports on an Indianapolis 500 entry for Oriol Servia in 2019.
Marques will even be entered into races on the Indianapolis Street Course, Watkins Glen, Daytona, the Charlotte Roval, Las Vegas, Homestead-Miami and the Phoenix championship race with a automobile funded by blockchain firm DignityGold and the DIGau token.
The Brazilian 46-year-old made his F1 debut at his dwelling grand prix in 1996 after a race-winning stint for DAMS in System 3000, dominating from pole at Estoril in 1995.
He additionally contested the 1996 Argentinian GP earlier than filling in for Jarno Trulli in 1997 when the Italian was signed by Prost to exchange an injured Olivier Panis.
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His third stint with the staff got here in 2001 following its takeover by Paul Stoddart. Paired with rookie team-mate Fernando Alonso, Marques’s two ninth-place finishes on the Brazilian and British Grands Prix meant he completed forward of Alonso within the drivers standings, though he was outqualified 12-2 of their races collectively earlier than being changed by Alex Yoong.
Marques has additionally raced in CART Indycar, having crammed in for an injured Al Unser Jr at Staff Penske in 1999 and contested nearly all of the 2000 season with Dale Coyne Racing, taking a greatest end of seventh at Fontana.
He later returned to the staff for chosen outings in 2004 and 2005, earlier than concentrating on his home Inventory Automobile Sequence – along with his final appearances coming in 2018.
Marques was put into intensive care after being recognized with COVID-19 in 2020, however has since made a full restoration.