e46 330 motor pricing?

I all,i wil be stripping a m54b30 motor to only use the crank,rods and pistons in a m50b25...so whati is the head worth +-? As its complete minus the intake and exh and coilpacks...then the block and oilpump pulley setup? And the sump? And altinator and power steering pump?

Please any info will help as i must stil sourceca m50b25 head or fix my head that dropped a valve