spark plug diagram for a 98 dodge ram

here is one for the 5.2 its the same as yours is,all v-8s are the same ,good luck,since you did not say which engine it has l am assuming its a v-8,http://autorepair.about.com/library/firing_orders/bl-fo-6511.htm

Do you mean firing order? What size engine? This answer is available illustrated on the internet.