Thread: Heater core replacement 67 GTO
View Single Post
  #4  
Old 10-06-2019, 11:59 AM
Jonsie Jonsie is offline
Senior Chief
  
Join Date: Feb 2008
Location: Punta Gorda FL
Posts: 443
Default
Seems to me the 'nipple' serves as a pivot for a door inside the box, but it's been a long time since I worked on my '66 box

Reply With QuoteReply With Quote