Distributor & Firing Order Information


  • American Motors/ Jeep through 1990 (Jeep after 1990 is in Chrysler products)

  • Chrysler/ Jeep 1991 to Present

  • Ford
    Ford 351 W (Winsor) and 351 C (Cleveland) engines use different distributor drive gears!
    351W gear is much smaller than the 351C gear, and will cause disasterous problems if you don't pay attention!


  • General Motors