Thread: bbc heads?
View Single Post
Old 10-29-2012, 12:23 PM
  #36  
oldandtired
Senior Member
RACING JUNKIE
 
oldandtired's Avatar
 
Join Date: Dec 2008
Location: Sugar Hill, GA
Posts: 1,365
Default
The closed chamber "bathtub heads" required a lot of work and then they still would not flow well in the upper RMP range. They were "OK" for a 396/427 but not for anything larger.

Too much valve to head chamber flow interference.

JMO
oldandtired is offline  
Reply