I have for sale a perfect condition stock upper plenum. It has a 1/8 NPT tapped on the side of it for a map sensor to screw in. this can easily be plugged up with a small bolt. $100 shipped
Z1 2.4" Stainless Steel Downpipes for sale as well. new these are $175 + shipping. I'll sell them for $100 shipped.
Stock Water pump pulley, and stock Power Steering Pump Pulley $10 each + shipping
Stock Cams from a 1991 Manual Twin Turbo. Perfect shape. $120 shipped for all 4.