Well ive just been down that path so lets see, maybe these numbers can help you out?!
Pistons (CP) $1200
Rods (if you go eagle and stay 2.6L) $700
Jun pump $1300 from CRD or $200 less if you know the right person
Baffles - depends on what you get. The trust sump extension is a good price for what you get, $450 delivered (nengun)
Head - $1500
It ads up fast doesnt it