vale springs
He has a nice line of milder cams if your going to put new springs on anyway. Theres an article where they used a stage 2 or 3 and picked up 50RWHP off of it.
http://www.briantooleyracing.com/camshafts/
http://www.gm-efi.com/tech/btr-bumps...-finds-groove/





