Just got back into town.....
Based on the ones listed thus far it appears AMC leads the pack with obscure examples from the 1970s that have not stood the test of time....meaning many have disappeared.
Here is another one a Mopar example The Aspen RT think they made them 3-4 years. The RT back then did not strike the same fear as the Charge RTs today the Hemi format.
The 1970s for the most part was a sad time for US performance cars.
denniskirban@yahoo.com
They sure were obscue!! The 360 in them was a dog!!
Here's my 77, after a trip home to WI way back in 78