1 of the 2on the passenger side gets a heater hose the other can be plugged.
Your choice.
The driver side is the temp sending unit optional placement. Factory is driver side head 1 3 cylinder.
The hole with the bolt in it is 1/8th in pipe thread and gets oil sender or gauge line. I don't see any other ports on rear of intake. Edit the middle rear might be vacuum port for trans or hvac
Your choice.
The driver side is the temp sending unit optional placement. Factory is driver side head 1 3 cylinder.
The hole with the bolt in it is 1/8th in pipe thread and gets oil sender or gauge line. I don't see any other ports on rear of intake. Edit the middle rear might be vacuum port for trans or hvac