yes you can. The inlet manifold, the exhaust manifold, everything bolts up. The only thing changed in this conversion in an r32 need be 1) the r32 rb25de head. 2) the series 2 rb30 block. EVERYTHING else is RB20. The waterpump, oilpump, gearbox, computer, injectors, etc. Even the cover over the coils that says NISSAN 24 valve.....