Thread: Who drives a 455 withFlattops and Iron Ram Air Heads?
View Single Post
  #35  
Old 07-19-2021, 01:40 AM
blueghoast's Avatar
blueghoast blueghoast is offline
Ultimate Warrior
  
Join Date: Jan 2011
Posts: 2,413
Default
Just open up the chambers.
Thats what I did to my 670's to 87cc and they work fine
with premium pump gas. I think it was around 10:2:1 comp.
I ran a 575-lift solid roller with 262 dur@50 on a 110 lobe seperation.

GT

Reply With QuoteReply With Quote
The Following User Says Thank You to blueghoast For This Useful Post: