These were put with the rubber seals more or less in the same plane so you can get an idea of comparative height.
Source vehicles and part numbers from left to right:
90919-02227 ST215 Caldina 3SGTE
90919-02230 GXE10 Altezza AS200/Lexus IS200 1GFE vvt-i
90919-02239 ZZE120 Corolla 1ZZFE
90919-02240 NZE121 Corolla 2NZFE
90919-02236 SXE10 Altezza RS200 3SGE Beams dual vvt-i
If you have a standalone that can do sequential fire theese seem the way to go even over ls1 truck coils.