https://www.imcdb.org/vehicle_452983.html

french Duqueine , at the very least bodywork and wheels are from one
https://www.imcdb.org/vehicle_1604043.html

no bodywork

https://www.imcdb.org/vehicle_1242482.html

https://www.imcdb.org/vehicle_1031488.html

1970 Lola T190
https://www.imcdb.org/vehicle_1870368.html

Brabham BT21
https://www.imcdb.org/vehicle_1437489.html

Alpine
https://www.imcdb.org/vehicle_1437493.html

wrong episode number but it's stock footage from Grand Prix (1966) so not worth listing
https://www.imcdb.org/vehicle_1816250.html