3 wires=vtec soleniod,vtec pressure switch,ground.

1. d16z6 complete head
2. d16z6 intake manifold (or use your existing one so you dont have to rewire)
3.92-95 civic SI timing belt
4. 92-95 civic ex/si plug wires
5. d16z6 distributer or d16a6 (works with light modification)
6. PM6 ECU or P28 ECU
7.d16z6 head gasket,exhaust manifold gasket,intake manifold gasket and (valve cover gasket<--not required)

This is for the original poster,msilage I am not sure exactly what you would need,but the list would be similar.My advice is similar to Andy's,but I would say screw the SOHC and get yourself a B18C1 or B16A siRII.