Dynamometer Results & Comparisons Dyno Records | Dyno Discussion | Dyno Wars

408 - swap from Cathedral AFR 225’s to CNC LS3 heads

Thread Tools
 
Search this Thread
 
Old 01-09-2023 | 08:34 AM
  #21  
jason99frc's Avatar
Thread Starter
Launching!
iTrader: (12)
 
Joined: Nov 2003
Posts: 250
Likes: 4
From: GIVING THE SHOCKER IN ORLANDO
Default

I ordered a high ram to go with the new Franbkenstein M311 273CC heads.
The following 2 users liked this post by jason99frc:
DualQuadDave (01-09-2023), LCBE (01-09-2023)
Old 01-09-2023 | 08:44 AM
  #22  
madmike9396's Avatar
TECH Junkie
15 Year Member
iTrader: (29)
 
Joined: Jan 2009
Posts: 3,387
Likes: 210
From: North Carolina
Default

Following.......
Old 01-09-2023 | 09:49 AM
  #23  
DualQuadDave's Avatar
TECH Fanatic
10 Year Member
iTrader: (6)
 
Joined: Feb 2014
Posts: 1,400
Likes: 399
Default

Originally Posted by jason99frc
I ordered a high ram to go with the new Franbkenstein M311 273CC heads.
Good choice on the intake, the Hi Ram's work every time A touch of port cleanup makes them even better.
Old 01-14-2023 | 07:31 PM
  #24  
Rise of the Phoenix's Avatar
TECH Senior Member
iTrader: (27)
 
Joined: Dec 2009
Posts: 9,728
Likes: 10
From: Jefferson City, MO
Default

A new cam is likely in order to make the LS3 heads shine.
Old 01-16-2023 | 11:31 PM
  #25  
NAVYBLUE210's Avatar
TECH Fanatic
15 Year Member
 
Joined: Aug 2009
Posts: 1,829
Likes: 238
From: Coast of San Mateo County Between Pacifica & HMB
Default

Originally Posted by Rise of the Phoenix
A new cam is likely in order to make the LS3 heads shine.

While I'm sure it could be improved on, the 243/259 currently is a pretty good match for LS3 Heads imo.
The following 2 users liked this post by NAVYBLUE210:
AINT SKEERED (01-17-2023), KW Baraka (01-22-2023)



Quick Reply: 408 - swap from Cathedral AFR 225’s to CNC LS3 heads



All times are GMT -5. The time now is 08:05 AM.