* Suspension Type: The Crown Vic uses a modern independent front suspension (IFS) with struts, control arms, and likely coil springs. The '53 F-100 has a much simpler, solid axle suspension with leaf springs. The frame mounting points, axle width, and overall geometry are completely different.
* Steering: The steering systems are entirely different. The Crown Vic uses rack and pinion, while the '53 F-100 uses a much simpler recirculating ball system.
* Frame Dimensions: The frame dimensions and mounting points for the suspension are vastly different between a modern unibody car frame and a vintage truck frame.
While you *could* theoretically adapt parts, it would be a very extensive and complex project, requiring significant fabrication and engineering expertise. It's far beyond a simple bolt-on swap. You'd essentially be building a custom suspension system, not just transplanting parts.