If it's a turbo 350 it takes between 12 and 13 qts. to fill completely.
The transmission fluid capacity of a 1974 Chevy Nova is 10 quarts. This includes a large amount of fluid which is stored in the transmission and torque converter which is never fully drained.
Answerapprox. 8 quarts (plus shipping and handling)
For automatic trannies: TH200 = 4.5 qts TH350 = 10 qts.
motor oil, transmission fluid, rearend grease, power steering fluid, and brake fluid.
You add it through the tranny dipstick hole, pull the dipstick out and add the fluid.
ANOTHER ANSWER Technically, your 68 Nova Automatic Transmission was designed to use Dexron II transmission fluid. It's called a "friction modified" transmission fluid, meaning that it was designed to work with the internal clutches. As friction modified fluids are all slightly different, it might be best to stay with the stuff that was originally designed for the transmission, but you might be able to get more information from your locak transmission shop. ANSWER Any fluid that says dexron on it.
It depends on how you plan to use the car.
Between 12 and 13 qts. if completely empty.
MANUAL 80 90W AUTO DEXTRON 111
Jacqueline Nova died in 1975.
Pull the dipstick handle out of it's holder and get a funnel that fits into the dipstick hole and fill it.
Nova - UK magazine - ended in 1975.