You need the complete power seat mechanism: 1. Seat tracks 2. Seat cables 3. Seat motor w/transmission 4. PSeat switch 5. PSeat switch mounting bracket 6. Power seat wiring to fuse box
Depends, do you have a bench seat or buckets? PBucket are on Ebay all the time. PBench are more rare.
Yes, once you have welded in new seat brackets to the floor and run the power wire from the fuse box. Expect to pay $200-350 for a power bucket seat mechanism.
Only A-body models will interchange such as Chevelle, LeMans, Skylark and Cutlass. Also, G-body models will work such as 69-72 Grand Prix and 70-2 Monte Carlo