1967 Barracuda pitman arm, idler arm and center link question

The 67 Idler Arm is a 1 year only part. As far as your oil pan rub,some years are a bit deeper from the oil pan rail to the shallow part of the pan(not the sump)than others.you may be able to tell what year the pan is from by the number in the pan stamping.Do a search with your number.