Please Help 85 Blazer

PLEASE PLEaSE HELP ME!!! CAN ANYONE PLEASE TELL ME THE FIRING ORDER FOR A 2.8 LITRE IN AN 85 CHEVY BLAZER I KNOW THE BLOCK ORDER BUT I CANT FIGURE OUT THE ORDER ON THE CAP.I'VE BEEN MESSING WITH THIS THING FOR 3 DAYS ,PLEASE HELP!!!