While 25 full-time Repco Supercars Championship cars will compete, three of the confirmed entries are wildcards.
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Stanway has been nominated as the primary driver of the Erebus Motorsport entry he will share with Kiwi legend Greg Murphy.
Notably, the combined car/driver minimum weight applies only to the primary driver in every session other than qualifying, per Rule C4.1.2 of the Supercars Operations Manual.
It also delineates which driver of each wildcard entry will take part in the practice sessions dedicated to the Secondary Driver.
Just one seat is left to be confirmed on the Great Race grid, being the #4 SCT Logistics-backed ZB Commodore.
As revealed earlier today by Speedcafe.com, Porsche ace Jaxon Evans is in the frame to join Jack Smith in the car, pending an evaluation day.