I have a few spares for sale. Sproket can be posted, everything else is pickup only.
1) Rollmaster vernier cam sprocket used $60
2) 72 deg cam, solid so needs to be used with spray bar. $80
3) 74 deg Works high lift cam, internally oiled. $80
4) P90 head, unmodified, great condition, water jackets are excellent. $200
5) 260Z 5spd, bought used, was working but condition unknown. $150