View Single Post
  #25 (permalink)  
Old 03-19-2017, 10:47 AM
Topfuelhydro's Avatar
Topfuelhydro Topfuelhydro is offline
CC Member
Visit my Photo Gallery

 
Join Date: Jun 2012
Location: Etowah, TN
Cobra Make, Engine: FF MKIII Boss9 504
Posts: 18
Not Ranked     
Default

Quote:
Originally Posted by olddog View Post
Cool. I wondered if these were similar to the 429 Boss heads? How would you compare the Boss heads to a very good set of normal wedge type heads? and how many CID are you running.

oops
I see you said Kaase Boss 9. I believe they are quite superior to the original 429 Boss heads.
504 cu in. Sorry not a Ford guy so I don't have any comparisons with Ford wedge heads. My background is BBC and Hemi engines. Yes these are quite superior to the original Boss 429 heads but that doesn't take a whole lot. Only 9.8:1 and 504 cu in making about 685 hp on the dyno I wouldn't think is too shabby. Most of that can be attributed to the heads and the ability to run a pretty healthy cam.

Steven
Reply With Quote