They will probably work fine.The only way to know for sure is to cycle the suspension.Measure the distance from the upper shock mount to the LCA mount at full bump and droop.You need to know the collasped length and extended length of the shocks to determine if there will be any problems if any.
As far as "which combo will yield the most travel and best ride?"Depends on what you are after and how far do you want to go.
As far as "which combo will yield the most travel and best ride?"Depends on what you are after and how far do you want to go.