Hey guys new to the forums here we go. Im looking to eliminate the rear leafs and shocks outta my new project . So im leaning towards some new coil overs for the rear , question is how much does the rear on a 70 coronet weight ,and what would be the best all around spring weight on the coilovers---->http://www.summitracing.com/parts/CEE-2765/ here's a link of the setup im looking at. good?