Generation IV External Engine LS2 | LS3 | LS7 | L92 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Higgins LS3 and Small bore LS7 heads flow numbers. Thoughts and opinions

Thread Tools
 
Search this Thread
 
Old 04-20-2019, 04:10 PM
  #21  
Banned
 
Smokey B's Avatar
 
Join Date: Jan 2019
Posts: 1,747
Received 100 Likes on 90 Posts
Default

No prob brother
I'm wanting everyone to learn this. We use it on YB all the time. cc's means BS...and they're going off web tech.
Old 04-20-2019, 04:31 PM
  #22  
Banned
 
Smokey B's Avatar
 
Join Date: Jan 2019
Posts: 1,747
Received 100 Likes on 90 Posts
Default

Ls7 heads still looks better even though not as much cfm. Runners smaller and about a 7000 peak.

Smaller port ls7 flows what it should for it's csa. There goes the internet....as the ls3 has more cfm

Call this guy same dude who did higgins cnc program also did my ls7 heads.
Reher Morrison...ask for Darin Morgan... Tell him the small bore ls7 head guy Paco sent you.

Ask any question
Old 04-20-2019, 04:53 PM
  #23  
Banned
 
Smokey B's Avatar
 
Join Date: Jan 2019
Posts: 1,747
Received 100 Likes on 90 Posts
Default

Check your pm Bortous...text or call. Texting is better nhra season.
Old 06-02-2019, 01:11 AM
  #24  
TECH Addict
 
DavidBoren's Avatar
 
Join Date: Jul 2013
Location: Portland, Oregon
Posts: 2,189
Received 119 Likes on 90 Posts
Default

I think those LS3 ports are boss!

Run that program on some LS9 heads w/ LS9 valves, and use the heads on a 4.125" bore...
Old 06-02-2019, 02:45 AM
  #25  
TECH Addict
Thread Starter
 
bortous's Avatar
 
Join Date: Sep 2010
Posts: 2,898
Received 461 Likes on 358 Posts

Default

Originally Posted by DavidBoren
I think those LS3 ports are boss!

Run that program on some LS9 heads w/ LS9 valves, and use the heads on a 4.125" bore...
Those heads for the money are fantastic. The aftermarket is not much better than these.
Old 06-27-2023, 05:46 AM
  #26  
On The Tree
 
Shtstr's Avatar
 
Join Date: Dec 2022
Posts: 145
Received 14 Likes on 11 Posts
Default

Originally Posted by bortous

What do you guys think of the flow data of our own version of the GM LS3 heads?
The Small bore LS7 head looks like a monster for flow also.
Just wondering where you found this data. As I want to see their ls1/6 flow data.
Thanks in advance.
Old 06-27-2023, 11:04 AM
  #27  
TECH Senior Member
 
G Atsma's Avatar
 
Join Date: Jun 2016
Location: Central Cal.
Posts: 20,875
Received 3,021 Likes on 2,352 Posts
Default

Bortous was last here in March. Hopefully he will chime in and see this....
The following users liked this post:
Shtstr (06-27-2023)




All times are GMT -5. The time now is 04:37 PM.