Forced Induction Superchargers | Turbochargers | Intercoolers

Proven LS7 heads for boost?

Thread Tools
 
Search this Thread
 
Old Aug 11, 2017 | 02:01 PM
  #1  
5.7stroker's Avatar
Thread Starter
TECH Addict
15 Year Member
Liked
Loved
Community Favorite
iTrader: (36)
 
Joined: Apr 2009
Posts: 2,356
Likes: 276
From: OH
Default Proven LS7 heads for boost?

What are some proven 6 bolt LS7 heads that are good for holding boost well? 1200-1300 rwhp. 388cc motor using iron LSX block with Borg S366's. Compression 10:1.

Last edited by 5.7stroker; Aug 11, 2017 at 03:15 PM.
Reply
Old Aug 11, 2017 | 03:09 PM
  #2  
svslow's Avatar
TECH Fanatic
10 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Oct 2015
Posts: 1,280
Likes: 28
From: Pittsboro, IN
Default

All Pro seems to be the ticket at that level.
Reply
Old Aug 12, 2017 | 03:52 PM
  #3  
neverstop's Avatar
Launching!
 
Joined: Dec 2012
Posts: 228
Likes: 2
Default

i'm only making 900whp so far but having good luck with the MAST 305cc heads with all the goodies from LME
Reply
Old Aug 14, 2017 | 11:36 AM
  #4  
Frankenstein's Avatar
Banned
 
Joined: Oct 2015
Posts: 293
Likes: 5
From: Texas
Default


Our Brodix BR7 does juuuuuust fine at that power level.

-Russ
Reply
Old Aug 15, 2017 | 11:18 AM
  #5  
1500HP's Avatar
Launching!
iTrader: (1)
 
Joined: Jun 2015
Posts: 250
Likes: 0
Default

I made 1300 RWHp with the chevy performance LSX six bolt heads , there on
Only 2700 , I just got another set of CMB they flow almost 400 cfm after they run there
CNc program That's alot better then 5000.oo $$
Reply
Old Aug 15, 2017 | 11:24 AM
  #6  
1500HP's Avatar
Launching!
iTrader: (1)
 
Joined: Jun 2015
Posts: 250
Likes: 0
Default

Franks Brodix heads would be my choice if I were buying agian
Reply
Old Aug 16, 2017 | 02:52 PM
  #7  
a05c's Avatar
TECH Enthusiast
 
Joined: Oct 2007
Posts: 530
Likes: 2
From: South Lyon, Michigan
Default

All-Pro 12-4
Reply
Old Aug 16, 2017 | 04:03 PM
  #8  
neverstop's Avatar
Launching!
 
Joined: Dec 2012
Posts: 228
Likes: 2
Default

I'm not even sure the heads are really worth much at that power level honestly, I know a guy making 1200whp+ on very mildly ported LSA heads. If I were doing again I'd just get something fairly straight forward
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo




All times are GMT -5. The time now is 01:12 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE