72 Chevelle SS 454 VIN?

[BillsCamino]

As you know...an "H" as the 5th digit in a '72 Chevelle VIN denotes it's a 350 cu in/ 2 bbl car...which would also come with a 10 bolt rear.
I'm thinking it would be hard to prove otherwise...
What do the VIN plate rivits look like? Date code on rearend?

Fifth Character: Engine size/type
D - 250cid L-6 1-bbl (L22)
F - 307cid V8 2-bbl (L14)
H - 350cid V8 2-bbl (L65)
J - 350cid V8 4-bbl (L48)
U - 402cid V8 4-bbl (LS3)
W - 454cid V8 4-bbl (LS5)