Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

head opinion needed...

Thread Tools
 
Search this Thread
 
Old Mar 6, 2008 | 10:51 PM
  #1  
bayer-z28's Avatar
Thread Starter
TECH Veteran
20 Year Member
iTrader: (14)
 
Joined: Apr 2005
Posts: 4,085
Likes: 1
From: N. Falmouth MA
Default head opinion needed...

Yeah I know... another head question.. I just want opinions.



EDIT: The link shows the Stage III's for the 4.125 bore, but I'm looking at the Stage II's for the 3.905 bore. Patriot Site


Anyway.. I was thinking of getting a set of these.. the flow is only off a couple CFM vs the TF heads.. Me thinky these are a great deal.. LQ9's from Patriot.. Vendor Link. The Stage II's are what would fit mine.. the Stage III's would be nice but I don't have a 4.125 bore..

I've got my re enlistment bonus coming in next month or so.. I want to cam the car before I deploy, but I just can't leave well enough alone to NOT do the heads with it... but we'll see.. If I don't do it now, I'll do it when I get the cash after deployment (Be warned ... Something EVIL this way comes!! ) sorry for the cliche but it's true..
Reply
Old Mar 6, 2008 | 11:01 PM
  #2  
98RedZone's Avatar
TECH Regular
iTrader: (1)
 
Joined: Oct 2003
Posts: 424
Likes: 0
From: Bloomington, MN
Default

I would go with the ls6 "style" with a 59cc or 64cc chamber. The 72cc of the LQ9's will lower your CR.

http://www.byunspeed.com/product_inf...ab325b78763251
Reply
Old Mar 6, 2008 | 11:16 PM
  #3  
bayer-z28's Avatar
Thread Starter
TECH Veteran
20 Year Member
iTrader: (14)
 
Joined: Apr 2005
Posts: 4,085
Likes: 1
From: N. Falmouth MA
Default

I'd like a little more flow... Thinking the Patriot LS6 stage III's also... I want the 64 CC's... I'll be doing a S/C too.. Eventually... that's why the 72 CC chanmer attracted me, but I would like some GOOD performing heads until then.. I don't think the S/C will be any time soon, though. Maybe a year+..

I've been WANTING the TF heads, but I don't want to pay what most vendors want.
Reply
Old Apr 5, 2008 | 08:06 PM
  #4  
bayer-z28's Avatar
Thread Starter
TECH Veteran
20 Year Member
iTrader: (14)
 
Joined: Apr 2005
Posts: 4,085
Likes: 1
From: N. Falmouth MA
Default

BUMP

ANy opinions on Dart Heads?? They seem to flow pretty decent..
Reply
Old Apr 5, 2008 | 09:51 PM
  #5  
sf35thle's Avatar
On The Tree
15 Year Member
iTrader: (2)
 
Joined: Mar 2008
Posts: 154
Likes: 0
From: San Bruno,Ca
Default

I heard Darts are good but they dont flow as well as AFR or TF's for the price just my .02
Reply
Old Apr 6, 2008 | 12:09 AM
  #6  
bayer-z28's Avatar
Thread Starter
TECH Veteran
20 Year Member
iTrader: (14)
 
Joined: Apr 2005
Posts: 4,085
Likes: 1
From: N. Falmouth MA
Default

^ Hmmm... I was reading up on a stock rocker and TFS and it basically will run around $3000 to run the TFS heads... I can get HS RR's thru Jegs for about $380... not bad, but still pricey.. I dunno.. I may just 'settle' for a set of AFR 225cc/65cc Mongoose... settle... lol...


Oh, just out of curiosity, the AFR's advertise their springs to be good for under .600 lift.. I'll be running .639 lift, I can change springs that's not the problem.. but this higher lift won't have any ill effects on performance even though these heads are flow monsters, right? I think I've settled on the Patriot gold dual springs..
Sorry if that's a stupid Q, I'm a bit buzzed...

Last edited by bayer-z28; Apr 6, 2008 at 12:15 AM.
Reply
Old Apr 6, 2008 | 08:52 AM
  #7  
SOMbitch's Avatar
TECH Senior Member
iTrader: (8)
 
Joined: Sep 2007
Posts: 6,881
Likes: 3
Default

I am seriously considering TSP Terminator heads. They are aftermarket casting (thick deck) with a small intake runner and flow close to AFR for about $400 less. That $400 is a good set of rockers right there. A couple guys made close to 500rwhp on here. Search Termin8r. RPM in Garner (Raleigh) did a Terminator car that put down 480's IIRC.
Reply
Old Apr 6, 2008 | 02:05 PM
  #8  
bayer-z28's Avatar
Thread Starter
TECH Veteran
20 Year Member
iTrader: (14)
 
Joined: Apr 2005
Posts: 4,085
Likes: 1
From: N. Falmouth MA
Default

^ Hmm..... small CC runners.... Smaller means more port velocity, right??
http://www.texas-speed.com/shop/item...d=667&catid=40

I'm thinking of just getting a set of AFR heads...
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 05:21 AM.

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