The cap should be labled. It is the post that is closest to the pass front.
The marked # 1 position on the distributor cap faces to the FRONT
The marked # 1 position on the distributor cap faces to the FRONT / CENTER
A 1992 318 distributor would have an electronic position sensor in it.
Passenger front. Good quality caps have a #1 mark on them.
# 1 on the distributor cap faces to the FRONT / CENTER
clockwise
clockwise
The marked # 1 position on the distributor cap faces to the FRONT
Back of the engine, next to the distributor.
The firing order for Dodge 318 cid engines is 1-8-4-3-6-5-7-2, The distributor rotates clockwise.
Most good quality caps have #1 labeled in a raised number.
Goes to driver's side bank at very front-follow the wire