Custom Cars And Lead Sleds

 Cross of a Crown Vic and a Chrysler

Fleetwood Cadillac And A VW

Mercury Lead Sled

 Ford F-100

 1949 or 1950 Ford Lead Sled

 Ford Lead Sled

 1950 Chevrolet Custom Lead Sled

 Buick Lead Sled

 Cadillac

 Mercury Custom

Source: Internet