When good is not enough, Camshaft time again.

PRH said
If using premium SR lifters, the swap to a SR from a SFT is about $3000.

-cam
-lifters
-pushrods
-oil pump drive gear
-thrust button
-roller springs
-retainers
-locks

Just did a quick price check for the stuff in my street car and if purchased today it would be right at that $3000, plus shipping and taxes.