how much torque do you put on the head on 1991 Plymouth Voyager

do head gasket need to know how much torque to put on head

Asked by for the 1991 Plymouth Voyager
Cylinder Head bolt torque is 65 ft lbs plus 1/4 turn, performed in 4 steps starting at 45 ft lbs, 65 ft lbs (twice) and final 1/4 turn.
This happened to my 98, Whats your suggestion, should i do it myself or buy a rebuild? thanks for your opinion and time.......