Is the rear end the same then? Are the springs taller or shorter?
I'm not sure about the height, but just a different design where they mount. Simple stuff, just put in 66 springs. This is for the rear only I mean, the fronts interchange.
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1966 Strato Chief 2 door, 427 4 speed, 45,000 original miles
1966 Grande Parisienne, 396 1 of 23 factory air cars