>Is the sway bar link arms a job I can do in my driveway with some jack stands
Yes
>and will I need another alignment afterward?
No
>Is the sway bar link arms a job I can do in my driveway with some jack stands
Yes
>and will I need another alignment afterward?
No
You can do this about an hour from lifting to dropping.
Lift both sides of the vehicle so that the anti-sway bar is not under any torsional load