View Single Post
  #1  
Old 08-01-2017, 01:06 AM
Formula8's Avatar
Formula8 Formula8 is offline
Ultimate Warrior
 
Join Date: Feb 2004
Location: Chicago
Posts: 2,314
Default

Quote:
Originally Posted by hurryinhoosier62 View Post
After having seen your cam spec, a liter bore brace would be an insurance policy that would probably never be needed UNLESS you later decided to install a roller like Tom has described.
Not sure if that was directed at me but (1) most gear heads have a tendency to up their game over time. I am no different and my new motor is built with serious overkill with this in mind. My block was on the stand and I was deburring the valley so the timing was right to add a brace. I threaded my lifter bores for restrictors too although I have no current need for them. Either of these modifications would be a pain in the ass on an engine while it was assembled and sitting in your car. (2) There is a member on this board with exactly the same cam and lifters I am running who cracked a lifter bore. I don't know if he wants to chime in but again, the cost of the fix (new block with all of the attendant machine work, cam, lifters at a minimum) is several magnitude the cost of preventing failure. And the irony is that if you did have a failure and had to do it all over again. I am 100% sure you would buy a lifter brace for your new motor anyway.

__________________
71 Formula 433, Splayed cap 400 block, 4" stroke Scat forged crank, 6.8 Eagle rods, custom Autotec pistons. SD 295 KRE D ports, Old faithful hybrid roller, Torker II, Holley Sniper Stealth, Tribal Tubes, TKO 600, 3.73 Eaton posi.