Thread: Half filled blocks
View Single Post
  #5  
Old 12-17-2021, 11:20 PM
Goatracer1 Goatracer1 is offline
Ultimate Warrior
  
Join Date: Oct 2003
Location: NH
Posts: 3,801
Default
I have a 1965 421 whose block has been filled to freeze plugs for over 20 years of drag racing and street use. Engine water temp is no higher than that of my 428 without filled block.

Reply With QuoteReply With Quote