Spring Options w/2.2 retainers

Pioneer 810102
Here are few links mentioning this spring.

http://moparforums.com/forums/f62/360-cam-selection-australia-11539/

http://www.dakota-durango.com/forum/archive/index.php/t-100722.html

http://www.forabodiesonly.com/mopar/showthread.php?t=107991