I have a set off my old Z which were professionally ported and extrude honed. E-mail me for pictures. Selling for $175. These manifolds combined with my Sport 500s made 489 RWHP.
Set of 40P TT Heads with only 45,000 miles of use for $350. Perfect heads, oil changed religiously, look brand new.
Used RED Unorthodox Underdrive Crank Pulley. No longer available from UR. Compliments a nice red engine bay package. $145