View Single Post
  #1  
Old 11-24-2021, 10:37 AM
markpj23 markpj23 is offline
Senior Chief
 
Join Date: Sep 2006
Location: Las Cruces NM
Posts: 390
Default Max Flow From 670 Heads?

Saw an ad on marketplace from a guy claiming 670 heads on his 1969 something-or-other Pontiac had been ported to "flow 300 cfm."

My B.S. alarm went off but I started wondering what flow numbers are possible from a 670 head with professional CNC porting?

__________________
Mark
Las Cruces NM
___________________________
Current Project:
'67 Catalina Convertible
400 4-spd