HJ model designations for 1974 - 1975
Designation |
Model |
8WP37 |
Monaro LS coupe |
8WQ37 |
Monaro GTS coupe |
8WQ69 |
Monaro GTS sedan |
HJ engines to 1975
Engine designation |
Capacity - litres |
Compression ratio |
Power - brake horsepower |
QL |
3.3 |
9.4:1 |
135 |
QR |
4.2 |
9.0:1 |
185 |
QT |
5.0 |
9.7:1 |
240 |
HJ engines after 1975 with revised power ratings
Engine designation |
Capacity - litres |
Compression ratio |
Power - kilowatts |
QL |
3.3 |
9.4:1 |
82 |
QR |
4.2 |
9.0:1 |
130 |
QT |
5.0 |
9.7:1 |
186 |
HJ model designations - 1976
Designation |
Model |
8WP37 |
Monaro LS coupe |
8WQ69 |
Monaro GTS sedan |
HJ Engines - 1976
Engine designation |
Capacity - litres |
Compression ratio |
Power - kilowatts |
QL |
3.3 |
9.4:1 |
81 |
QR |
4.2 |
9.0:1 |
120 |
QT |
5.0 |
9.7:1 |
161 |