I was thinking SRP is the econo line of JE Pistons.
SRP's are good pistons... Diamond can make some nice pistons. I had a custom set made and they were killer. Now CP pistons are better than any of these mentioned.

[color:"red"]65 Hemi Belvedere coming soon [/color]
[color:"#00FF00"]557" Indy engine 1.07 60ft 144mph in the 8th 2100 lbs package [/color]