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What are optimal upgrades of a rebuilt 1977 2.7 L engine

  • 1977
  • 911S
189 000


My car has had the dilavar stud updates, the 11 blade fan, the 930 valve covers and the auxiliary oil cooler trombone type for the front wheel well.  Are there any other upgrades as I have also had the pop off valve and the pressure fed tensioner update as well.


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