1. 

   64GS455CLONE 64GS455CLONE

   How can you tell if a 71 Skylark is or was a 455 Stage 1 or
   a GSX and a 4 Speed trans? Thanks for the help. Oliver

    

   64GS455CLONE, May 15, 2016

   #1
2. 

   David G de-modded....

   Lot of info here on the 71 GSX topic:
   
   http://www.v8buick.com/showthread.php?309241-Identifying-a-1971-GSX

    

   David G, May 15, 2016

   #2

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