View Single Post
  #26  
Old 09-12-2021, 09:06 AM
tc's Avatar
tc tc is offline
Chief Ponti-yacker
 
Join Date: Dec 2004
Location: Iowa
Posts: 803
Default

Maybe with the engine sitting for many years, the oil in the lifters has turned to gunk/thickened and won't let the internals of the lifters work properly.