[400TT]

Ashley's box is a 6060 M10, TUET 10310.

"6060 M10 (TUET 10310) – standard fitment for 2009 onwards HSV models and a little later in V8 Commodore models. It was fitted behind HSV 6.2LT LS3 engines and Holden 6.0LT L98 initially and then later 6.0LT L77 engines."

(extract from PACE 427 build manual)

Zedn, if it's in a 6060 case, it is a 6060.