If you are content with the current ride height, make some centering rings to match the spring inner diameter and perch outer diameter. I think 68 springs have the small diameter pigtail on both ends(?), which wont work well on 66 large pigtail frame.
__________________
Red\black 65 Grand Prix 467 E-head stroker, Viper T-56 6-speed, 4.10 spool
|