ENGINE NUMBERS
Located stamped on a pad at the front of the right hand cylinder bank.
The prefixes for the HG GTS 350 Monaro automatic is '327A' and the manual '350M'. The engine serial number follows.
BODY/CHASSIS NUMBERS
Located stamped on a plate attached to the right hand side of the firewall. The first five numbers of the 13 digits is the model number.
80337 - Monaro Coupe
80437 - Monaro Coupe
80837 - Monaro GTS Coupe
81837 - Monaro GTS 350 Coupe
The next letter is the series code G for HG Monaro
The next two digits are a letter/number combination indicating the plant at which the vehicle was built
H1-H4 - Brisbane
H5-H9 - Sydney
J1-J9 - Melbourne
L1-L5 - Adelaide
L6-L9 - Perth
The remaining five numbers is the vehicle serial number represent the sequence in which the vehicle was built at that particular plant.
OTHER IDENTIFICATION MARKS
GTS 350 - 'GTS' and 'Monaro' badges.
Headlight bezels, grille, under front and rear bumpers, along sill panels, bonnet scoops and rear of boot lid blacked out.
Four slanted vertical louvres in lower front guards.
Low profile bonnet scoops both sides of bonnet.