i just bought some pvc pipe, laid the old ones and the oem spacers out on a table put the new ones right beside them and cut the new spacers so that the spring and speacer were the exact same length as the oem, seems to work fine.

2007 Speedmaster and miss it! 2013 T-Bird Storm and Luvin it! Catching a yellow jacket in your shirt at 70 mph can double your vocabulary