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by looking at the head, 2 cams or one cam,
both will have ZC on the block if its a real ZC
not sure if its the answer you want but theres a bunch of honda ZC motors
1.6 sohc non vtec
1.6 dohc non vtec
1.5 sohc vtec
1.6 sohc vtec
all are aroung 120 - 135 hp