Originally Posted by Moparmal
67 Plymouth.

Currently running SS Springs snubber and MP drag shocks - The shock full extension is listed as 27.5”.

Id like to change to an adjustable shock - but most only offer around 24” total extension

Question - do I need the extension that the MP shock offers, or will I be OK with 9 way Calverts to obtain the dynamic lift required to plant the tires?


Remove your shocks and jack up the car by the frame, axle hanging at full extension, then measure from top shock mount to axle shock mount, ad .5" to 1" that's the length you need.