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Home >> Jeep >> 1971 >> Wagoneer 5.7L Eng, Not Available Trans >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Tune-Up - V8 >> Spark Plugs

Spark Plugs

Gap
  304" & 360" .035"
  350" .030"
Torque
  304" & 360" 25-30 ft. lbs.
  350" 15 ft. lbs.
Spark Plug Type

Application Champion No.
304" & 360" N-12Y
350" RBL-13Y