Thread: Best cast iron heads for 428 street build
View Single Post
  #2  
Old 11-23-2021, 10:23 PM
racerboy's Avatar
racerboy racerboy is offline
Ultimate Warrior
  
Join Date: May 2003
Location: Great State of NJ
Posts: 2,084
Default
Quote:
Originally Posted by MarkS57 View Post
FWIW, I am running the Eddy D port 72cc's on a 400 w/ flat top 2262's, which should yield a similar CR to your 428, without any ping issues with a 703 Voodoo or a 2801. Of course being a NJ resident, we do have 93 plentiful, most of it containing ethanol- one benefit to living in this %@#%#% state...that and no vehicle inspection required for anything older than a 1996.

Thanks Mark. Do you only run your car on 93? It’s not a big deal to me, but I didn’t realize that there wasn’t more of a safety margin with the aluminum heads. I would probably run a hydraulic roller cam as well. The guys at Butler sent me over a recommendation. I’ll post that later.


Sent from my iPhone using Tapatalk

__________________
Three times the sound peaks, falls back, peaks again. A throttling back to cruising speed, a dwindling grumble of thunder and...gone.
The frogs take up where they left off.
Reply With QuoteReply With Quote