Posted by Milo in Pa [71.116.24.145] on Friday, May 24, 2013 at 20:19:21 :
In Reply to: First year of the Swivel Frame ? posted by Hambone [69.174.58.124] on Friday, May 24, 2013 at 11:04:03 :
They can be put in any year they did not come from the factory they were put in afterwards