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

Help build me a setup(346 LS1)

Thread Tools
 
Search this Thread
 
Old Aug 20, 2009 | 10:01 AM
  #1  
NJNETSFAN's Avatar
Thread Starter
11 Second Club
iTrader: (15)
 
Joined: Aug 2007
Posts: 603
Likes: 3
From: Royal Oak, Mi
Default Help build me a setup(346 LS1)

I plan on ordering within the next day or two. My goal is 400 rwhp through a 9in. The car is a 6spd. I have a set of LS2 heads(243) that I will throw on the car to give it a better chance of reaching the goal. I'm looking to go for something like a 228/232 cam. Any recommendations? The car is daily driving and I want it to drive as close to stock as possible(I understand it's mostly in the tune, but still I want a friendly cam). With the 243 heads, what size cam can I go with before I start worrying about PTV issues? I've looked into the 228R cam, and I'm just not sure if it will be able to give me the hp I'm looking for through a 9in. Any opinions?
Reply
Old Aug 20, 2009 | 10:54 AM
  #2  
2001ws6-500hp's Avatar
Banned
 
Joined: Nov 2008
Posts: 224
Likes: 0
From: ohio
Default

theyrre have been cars hitting 10s with the 228 cam. its mostly in the intake/ head combo, i see your cars a 99 so it doesnt have the ls6 intake unless u put one on. so def get that, the 228, and maybe a little mill on the heads to bump compression, and some portwork and u will be there easiy, and drive A+
Reply
Old Aug 20, 2009 | 10:57 AM
  #3  
NJNETSFAN's Avatar
Thread Starter
11 Second Club
iTrader: (15)
 
Joined: Aug 2007
Posts: 603
Likes: 3
From: Royal Oak, Mi
Default

Originally Posted by 2001ws6-500hp
theyrre have been cars hitting 10s with the 228 cam. its mostly in the intake/ head combo, i see your cars a 99 so it doesnt have the ls6 intake unless u put one on. so def get that, the 228, and maybe a little mill on the heads to bump compression, and some portwork and u will be there easiy, and drive A+
forgot to mention that an 02 motor is going in the car. I'm building it on a stand and then dropping it in.
Reply
Old Aug 20, 2009 | 11:43 AM
  #4  
PREDATOR-Z's Avatar
TECH Senior Member
 
Joined: Mar 2004
Posts: 14,620
Likes: 17
From: BFE
Default

228/232 .588/.592 114+4 LSA,
Mill heads to 62cc, .015
Reply
Old Aug 20, 2009 | 12:19 PM
  #5  
NJNETSFAN's Avatar
Thread Starter
11 Second Club
iTrader: (15)
 
Joined: Aug 2007
Posts: 603
Likes: 3
From: Royal Oak, Mi
Default

Originally Posted by PREDATOR-Z
228/232 .588/.592 114+4 LSA,
Mill heads to 62cc, .015
Sounds exactly like a cam I am looking to run. How much power would I lose down low running a 114+4? I do want a little lope at idle, nothing crazy, I just want people to know there is a "small" cam there. Also, I really didn't want to touch the heads, this is a budget build and the 243's have been sitting in my garage for a few months so they aren't costing me anything.
Reply
Old Aug 20, 2009 | 02:26 PM
  #6  
PREDATOR-Z's Avatar
TECH Senior Member
 
Joined: Mar 2004
Posts: 14,620
Likes: 17
From: BFE
Default

Compression is you friend in making power.
~ 62cc will give you ~11:1, friendly with any fuel and will raise cylinder pressures to make the power you seek.
The 228/232 will idle nice and with 2* overlap it will be noticeable as being cammed (not stock)

On your heads you'll need springs anyways and taking the heads to the shop you can knock off 2 birds with one stone. Mill and setup the springs at proper height (should not be more than 100>130 buckaroos.)

Now you would have properly assembled heads.

The cam specs are (if you are interested):

Comp Cam lobes:

intake # 3724R
Exhaust # 3726R
114 LSA
110 ICL
Reply
Old Aug 20, 2009 | 10:50 PM
  #7  
NJNETSFAN's Avatar
Thread Starter
11 Second Club
iTrader: (15)
 
Joined: Aug 2007
Posts: 603
Likes: 3
From: Royal Oak, Mi
Default

Originally Posted by PREDATOR-Z
Compression is you friend in making power.
~ 62cc will give you ~11:1, friendly with any fuel and will raise cylinder pressures to make the power you seek.
The 228/232 will idle nice and with 2* overlap it will be noticeable as being cammed (not stock)

On your heads you'll need springs anyways and taking the heads to the shop you can knock off 2 birds with one stone. Mill and setup the springs at proper height (should not be more than 100>130 buckaroos.)

Now you would have properly assembled heads.

The cam specs are (if you are interested):

Comp Cam lobes:

intake # 3724R
Exhaust # 3726R
114 LSA
110 ICL
With Ls7 lifters and stock rockers, what size pushrods would you recommend?
Reply
Old Aug 21, 2009 | 12:49 AM
  #8  
PREDATOR-Z's Avatar
TECH Senior Member
 
Joined: Mar 2004
Posts: 14,620
Likes: 17
From: BFE
Default

That you will have to measure for best results. That part is crutial for proper valvetrain operation.
P-rod checker tool is only like $20
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

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

 Pouria Savadkouei
story-6

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

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo




All times are GMT -5. The time now is 12:25 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-04 18:13:20


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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