VIN reads 8M70LF J534575X
So i know its a panelvan, 3.3lt, built 76 in adelaide and its a HX.

Safety Comp plate reads
sht load of numbers then
HX PANEL VAN
8 70 AHX 01409 M
GVS1860kg SEATING CAP 2

I was told I could write to Holden and they would be able to give me a letter or tell me something more about it.
Pics below