These are the parts I have discovered to be as "bolt on" to our cars
Trottlebody (S13) CA18DET
ERV emergency relief valve (Z31) TURBO
Injectors (280 ZX, Suzuki 650 Turbo bike from eightees )
Crankmain bearings (CA16)
Headgasket (S13)CA18DET
ECCS four and eight pluggers can used between
Knocking sensor (s13) CA18DET
T25 (Saab 9000 Downpipe has to be modded)
Piston rings (S13) CA18DET (except middle oil ring is too high)
Rear wheel bearings(One side dust shielded) 1 pcs 6207.2RSR ja 1 pcs 6206.2RSR
Rear wheel oil seal 62X30X7 MM.
Brakepads (300ZX Z31 Turbo)
Front brake piston (300ZX Z31 Turbo 84-88 not facelift S-12)
Rear brake piston (300ZX Z31 Turbo 84-88 not facelift S-12)
Front wheel bearings (300ZX Z31 83-86 not facelift S-12)
Heater blower motor (N12 ja B11)
Timing belt (Honda Accord 1.6 77-83 and Bluebird)
Front shocks (BlueBird 910 80--84)/280ZX 79-83
Front directionlights (mitsubishi colt 80-) as "facelift" to mk1 seen on Timo´s blue S12
These are tested to fit by me.
There is gonna be day when we wont find any spareparts to our silvias anymore so lets keep on this list
Additions
CA18DET Clutch