Thanks Bruce.
Here is the updated list

HQ Speedos.

2815729
12/71 1X______________in 2/72 build car.
02/72 1X________4/2/72 in 6/72 build car.
10/72 1X
03/73 1X
05/73 1X
120mph (QA)

2829819
02/74 1X________4/2/74 in 3/74 build car.
125mph 200kmh (QR)

03/74 1X
125mph 200kmh (sticker missing ?)

4/74 HQ Sandman ute had a 200/120

05-74
2815734 ?
125mph 200kmh 1X

2815734
200kmh 1X (QB)____13/5/74 on 26/7/74 completed car.


6/74 HQ GTS/4 140mph/220kmh
8/74 HQ, its KM/H and MPH. ?

08-74
200kmh 1X (QR)
200kmh 1X____built 8/74 in Adelaide.
Cheers Paul.