But I'm not 100% sure... I believe I saw a rocker arm stopper like they have for the SR20DET. Basically, the SR20DET is the progression from the CA18DET. The SR20DET was cheaper for Nissan to produce, so they went with it instead of the CA18DET. So I'd expect a lot of similarities...
KaZ (VaBch) - "Unique Z"
'84 S12 CA18ET Silvia '88 Z31 VG30E Fairlady Z - Beater '91 Z32 VG30DETT Fairlady Z - Version S '91 Z32 [ Missing ] Fairlady Z - Version S '97 A32 VQ30DE Cefiro SE