Thread: My 1970 12 bolt
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  #14  
Old 06-02-2023, 03:07 PM
Ramairnacho Ramairnacho is offline
Chief Ponti-yacker
  
Join Date: Aug 2021
Location: Antioch Ca
Posts: 707
Default 1970
Can anyone please tell me advantages and disadvantages of standard vs posi? And will a 307 kill performance. Also wondering if Transmission Pitts too?

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