Classic Cougar Drive Trains: 1973
1973 Engines:
Engine choices in 1973 were virtually the same as those in '72: the standard 2V 351 Cleveland and the optional CJ 351 4V. While both engines lost a little compression, their SAE Net horsepower ratings were almost identical with those of 1972.
| CID | Carb | CR | HP | Torque | Exhaust | Std/Opt | VIN Code | Specs |
| 351 | 2 bbl | 8:1 | 168@4000 | 256@2400 | single | standard | H | ![]() |
| 3511 | 4 bbl | 9:1 | 264@5400 | 314@3600 | dual | optional | Q | ![]() |
NOTES:
(1) CJ 351 -- introduced in May, 1971
1973 Transmissions:
| Type | Ranges | Eqpmnt Code |
| Manual1 | 4-speed | 5 |
| Automatic (C-6)--Select Shift2 | 3-speed | U |
| Automatic FMX3 | 3-speed | X |
NOTES:
(1) Optional with all engines
(2) Optional with 351 4V
(3) Optional with 351 2V
1973 Rear Axle Ratios:
| Eqpmnt Code | Non-Locking | Locking |
| 2 | 2.75 | - |
| 3 | 2.79 | - |
| 6 | 3.00 | - |
| 7 | 3.40 | - |
| 9 | 3.25 | - |
| A | 3.50 | - |
| G | - | 3.55 |
| K | - | 2.75 |
| L | - | 2.79 |
| Q | - | 3.00 |
| R | - | 3.25 |
| S | - | 3.50 |
| V | - | 3.91 |
