Thinking about replacing my leaf springs, and I need your advice.

Thanks for the input. So does everyone agree that getting rid of the coil over shocks would be a good idea if I replaced the leaf springs? Can anyone think of a reason why I would keep them (the coil overs)?
The coil shocks are a crutch for weak springs. Also, the crossmember that serves as the upper anchor for the shocks is NOT meant to support the car, it is meant to dampen suspension movement. Look at the thickness of the metal.
Long shackles used to be popular but are also a crutch for worn springs.