1969 Mercury Marquis

1965 Mercury Cyclone Comet Cyclone

1964 Mercury Park Lane Marauder

1969 Mercury XR-7

1958 Willys FC150

Effective Speed Control On Public Streets

How's this for effective speed control?

People slow down and actually try to straddle the hole. 
This is an actual speed control device that is currently in use.
It is MUCH cheaper than speed cameras, radar guns, police officers, etc. 

Pretty clever -- especially when they move
them around every day. 

How About A Custom 1965 Chevelle?