1957 bird, autolite spark plugs | Ford Thunderbird forum club group 1955-2005 models

1957 bird, autolite spark plugs

  • Thread starter Thread starter bonneville
  • Start date Start date
B
Reaction score
3
Thunderbird Year
1957
Restoring a 57 bird. engine has autolite spark plugs marked 36. Can anyone tell me when autolite stopped making the 36 plug? Their site calls for using the 46 plug now.

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