Here's the Energy Suspension poly kit I used
http://www.summitracing.com/parts/ENS-3-4110G/
You will also need to buy assembly lube (use it or you'll have squeaks) and bolts. I had to do some shimming to during the install to make everything sit right. Got the shims from McMaster-Carr. 3"x3" stainless shim with tab. They're available in various thicknesses.