Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - on older engine--should convert to PCV valve setup?
View Single Post
  #9 (permalink)  
Old 08-30-2010, 11:20 PM
scholman scholman is offline
Join Date: Aug 2003
Location: California
Posts: 906
Wiki Edits: 0

Thanks: 0
Thanked 5 Times in 3 Posts

You wanted to know what might need to be fixed to stop the blow-by.
Rings could be worn. Cylinders could have a large amount of taper causing compression to be lost past the rings.
Bad valve guides on the exhaust valves allowing hot gasses to be pushed into the engine. All not good.

Have Fun
Reply With Quote