Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - 1950 mercury Flathead Engines
View Single Post
  #3 (permalink)  
Old 03-01-2012, 09:03 PM
rsfyj rsfyj is offline
Registered User

Last journal entry: My Last Hot Rod
Last photo:
Join Date: Oct 2011
Posts: 264
Wiki Edits: 0

Thanks: 15
Thanked 1 Time in 1 Post

the side of the piston has a long slot cut right into it. it is an expansion slot and only on one side of the piaston all 8 have this all mercury engines have this from 1949 on
Reply With Quote