* Three-speed automatic: This was a common option.
* Four-speed automatic: Also a possibility, though less common than the three-speed.
* Five-speed manual: This was available on many models.
To know for certain what transmission a *specific* 1984 Camaro has, you'd need to check the vehicle's documentation (like the owner's manual or the vehicle identification number (VIN) information) or look at the transmission itself.