280zx turbo in a 280z

so i have a 1978 280z and i bought a 1981 280zx which has a 1983 280zx turbo engine in it that i am going to put ionto my 280z. what i want to know is if my car will be able to pass smog, the engine has 120,000 miles on it a new catalytic converter and i live in california. anybody know if i will pass smog?