78-88 Monte, Cutlass, Regal, and Grand Prix rear seats are interchangable.
Malibu and Lemans rear seats are different.
All will fit but you might have a small gap between the rear deck and the rear seat in a Malibu and Lemans if you use a Monte, Cutlass, Regal, and Grand Prix rear seat in them.
All year G-Body front benchs 78-88 are interchangable.
All year G-Body 78-88 front 60/40 and buckets are interchangable, and use the same inner seat mounts in the same location.
Drivers side 60/40 seat brackets will work with a drivers side G-body bucket.
Passengers side 60/40 seat brackets will work with a passenger side G-body bucket.
No mods are necessary to the floor just weld in the mounts.
What ever seats you get make sure you get the tracks. This way you just avoid the headache.
Malibu and Lemans rear seats are different.
All will fit but you might have a small gap between the rear deck and the rear seat in a Malibu and Lemans if you use a Monte, Cutlass, Regal, and Grand Prix rear seat in them.
All year G-Body front benchs 78-88 are interchangable.
All year G-Body 78-88 front 60/40 and buckets are interchangable, and use the same inner seat mounts in the same location.
Drivers side 60/40 seat brackets will work with a drivers side G-body bucket.
Passengers side 60/40 seat brackets will work with a passenger side G-body bucket.
No mods are necessary to the floor just weld in the mounts.
What ever seats you get make sure you get the tracks. This way you just avoid the headache.