Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:
View Poll Results: Which engine combo to build?
Serious but streetable 383ci all stroke with AFR 225's
77
28.84%
402/408ci LS2 buildup with AFR 225's
190
71.16%
Voters: 267. You may not vote on this poll

Quick Poll.....

Thread Tools
 
Search this Thread
 
Old Mar 19, 2005 | 09:34 AM
  #21  
ws6rufus's Avatar
TECH Regular
iTrader: (6)
 
Joined: Nov 2001
Posts: 475
Likes: 0
From: NY
Default

Id like to see a 383.
Reply
Old Mar 19, 2005 | 09:35 AM
  #22  
gaga's Avatar
Launching!
20 Year Member
 
Joined: Dec 2003
Posts: 218
Likes: 0
From: White Plains,NY
Default

Originally Posted by jrp
both

your still gonna do the 346 225 build up right?


exactly my thoughts!
Reply
Old Mar 19, 2005 | 10:36 AM
  #23  
bigdsz's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Jun 2003
Posts: 1,876
Likes: 1
From: Mount Dora, Fla
Default

402/408 Ls2
Reply
Old Mar 19, 2005 | 11:43 AM
  #24  
99Transamman's Avatar
Teching In
 
Joined: Dec 2003
Posts: 30
Likes: 0
From: Orange Park
Default

I would rather see the 402. I just put 205's on my 383 and it put down 497/460 thru a 9 inch and I'm going to put 225's on as soon as they come out to see the difference in them.
I will post my 205 results in dyno section sometime this weekend.
Reply
Old Mar 19, 2005 | 12:05 PM
  #25  
FroDaddy's Avatar
11 Second Club
iTrader: (1)
 
Joined: Sep 2004
Posts: 66
Likes: 0
Default

Originally Posted by 99Transamman
I would rather see the 402. I just put 205's on my 383 and it put down 497/460 thru a 9 inch and I'm going to put 225's on as soon as they come out to see the difference in them.
I will post my 205 results in dyno section sometime this weekend.
Aren't you supposed to be working or something?

Back on topic... I'd like to see a 402.
Reply
Old Mar 19, 2005 | 12:17 PM
  #26  
hc_performance's Avatar
10 Second Club
iTrader: (4)
 
Joined: Sep 2004
Posts: 250
Likes: 0
From: memphis
Default

402/408 ls2 for me too!
Reply
Old Mar 19, 2005 | 12:53 PM
  #27  
SScam68's Avatar
11 Second Club
iTrader: (20)
 
Joined: Sep 2002
Posts: 2,684
Likes: 3
From: Albuquerque NM - The Land of 8000ft DA
Default

Interested in a 383.

You should have made this into a poll where we can vote and see the results.

Maybe the admins can turn it into one?
Reply
Old Mar 19, 2005 | 01:07 PM
  #28  
JMBLOWNWS6's Avatar
9 Second Club
iTrader: (17)
 
Joined: Nov 2002
Posts: 4,997
Likes: 0
From: New Braunfels ,Tx
Default

Tony the 402 setup we have with the AFR 225's is sick. We got the heads taken care of. The car made 550 rwhp SAE corrected. Ran it at the track and did low 11's and a 10.26 forgot the MPH on the NO2(150 shot). Thats with a M6. The car makes crazy power. So do the 402/408

Last edited by JMBLOWNWS6; Mar 19, 2005 at 02:00 PM.
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
Old Mar 19, 2005 | 01:37 PM
  #29  
Tony Mamo @ AFR's Avatar
Thread Starter
Flow Wizard
20 Year Member
iTrader: (13)
 
Joined: Feb 2004
Posts: 2,197
Likes: 7
Default

Originally Posted by sscam68
Interested in a 383.

You should have made this into a poll where we can vote and see the results.

Maybe the admins can turn it into one?
GREAT idea....

Everyone that took part in the thread could just take a second to vote.

I didn't know how to do that....I'm sure one of the moderators will help us out.

THANKS!

Last edited by Tony Mamo @ AFR; Mar 19, 2005 at 03:21 PM.
Reply
Old Mar 19, 2005 | 01:39 PM
  #30  
XLR8NSS's Avatar
Adkoonerstrator
iTrader: (4)
 
Joined: Nov 2001
Posts: 21,420
Likes: 0
From: Deep in the seedy underworld of Koonerville
Default

Originally Posted by Tony Mamo @ AFR
GREAT idea....

Everyone the took part in the thread could just take a second to vote.

I didn't know how to do that....I'm sure one of the moderators will help us out.

THANKS!
Adding a poll now.

Last edited by XLR8NSS; Mar 19, 2005 at 01:48 PM.
Reply
Old Mar 19, 2005 | 01:56 PM
  #31  
Kraest's Avatar
11 Second Club
iTrader: (3)
 
Joined: Feb 2005
Posts: 687
Likes: 0
From: Covington, LA
Default

Originally Posted by Tony Mamo @ AFR
225 headed 230+ cammed 346


245/255 @ .050" 110* LSA 106* ICL solid roller
Please don't waste the 225s like that





Mike
Reply
Old Mar 19, 2005 | 02:10 PM
  #32  
jrp's Avatar
jrp
SN95 Director
20 Year Member
iTrader: (16)
 
Joined: Jul 2003
Posts: 10,755
Likes: 7
From: Valencia, Ca
Default

had you possed this question a year ago the 383 probably would of been the way to go. but with the massive interest in the aluminim 402's (just check SDPC's thread in the ls2 section), and the results mikey has shown with his 402 build ups its a no brainer. a 402 stroker shortblock will run you ~4500 after tax and shipping w/ no core. and with the new ls2 block people dont have to decide if the weight gain of the 6.0 iron block is worth just doing an all stroke 383. the 402 makes the most business sence as it will only grow in popularity especially after the KS issue has been worked out.

the 383 would be a nice build up but it seems to be catering to a smaller and smaller audience.

whatever you do Tony im sure its gonna be killer
Reply
Old Mar 19, 2005 | 02:27 PM
  #33  
Tony Mamo @ AFR's Avatar
Thread Starter
Flow Wizard
20 Year Member
iTrader: (13)
 
Joined: Feb 2004
Posts: 2,197
Likes: 7
Default

Originally Posted by jrp
had you possed this question a year ago the 383 probably would of been the way to go. but with the massive interest in the aluminim 402's (just check SDPC's thread in the ls2 section), and the results mikey has shown with his 402 build ups its a no brainer. a 402 stroker shortblock will run you ~4500 after tax and shipping w/ no core. and with the new ls2 block people dont have to decide if the weight gain of the 6.0 iron block is worth just doing an all stroke 383. the 402 makes the most business sence as it will only grow in popularity especially after the KS issue has been worked out.

the 383 would be a nice build up but it seems to be catering to a smaller and smaller audience.

whatever you do Tony im sure its gonna be killer
Good "summation" Jerami.....well said and I must say I tend to agree with that logic....the more I thought about costs (even considering I already HAVE an aluminum block), I started scatching my head thinking why wouldn't people opt for the larger bore motor....I didn't even consider the weight advantage in some applications which is huge in itself.
Reply
Old Mar 19, 2005 | 02:31 PM
  #34  
Dave_62's Avatar
On The Tree
20 Year Member
iTrader: (10)
 
Joined: Jun 2004
Posts: 173
Likes: 0
From: Upstate SC
Default

Well, I'd like to see both, but I know how expensive that gets. (Money and time wise)
The 402 since I have to choose. After I get the kinks out of my S-15 swap, that's probably the direction I'll take. As for the KS issue, Perry Kincy seems to be having good luck with them on the side of the block.
Reply
Old Mar 19, 2005 | 02:41 PM
  #35  
jrp's Avatar
jrp
SN95 Director
20 Year Member
iTrader: (16)
 
Joined: Jul 2003
Posts: 10,755
Likes: 7
From: Valencia, Ca
Default

Originally Posted by Dave_62
As for the KS issue, Perry Kincy seems to be having good luck with them on the side of the block.
thats what i meant, maybe just didnt word it properly. as stated a simple re-tap in the block for the ls1 KS is all thats required.
Reply
Old Mar 19, 2005 | 02:41 PM
  #36  
BAD FNZ's Avatar
10 Second Club
 
Joined: Aug 2004
Posts: 328
Likes: 0
From: Houston
Default

Definately interested in the 402/8 build up!
Reply
Old Mar 19, 2005 | 03:47 PM
  #37  
Nate_Taufer's Avatar
Banned
iTrader: (1)
 
Joined: Nov 2004
Posts: 2,057
Likes: 0
From: North of Seattle
Default

402...

Nate
Reply
Old Mar 19, 2005 | 04:47 PM
  #38  
99Transamman's Avatar
Teching In
 
Joined: Dec 2003
Posts: 30
Likes: 0
From: Orange Park
Default

Originally Posted by FroDaddy
Aren't you supposed to be working or something?

Back on topic... I'd like to see a 402.
The wife thinks I am working, If she finds out..
Reply
Old Mar 19, 2005 | 07:56 PM
  #39  
ChucksZ06's Avatar
TECH Resident
iTrader: (9)
 
Joined: Feb 2005
Posts: 976
Likes: 1
Default

I am building a 402 (403 actually) using the 4.005 mahle pistons. I wanted the afr heads but tony was busy and I needed the small chamber heads. I am using a large cam with the patriot 2.08/1.60 heads...I have been doing quite a bit of cleanup porting and polishing the heads...a little more attention to detail and they would be great heads.
Reply
Old Mar 19, 2005 | 08:52 PM
  #40  
Ru2n00n3er's Avatar
12 Second Club
iTrader: (13)
 
Joined: Apr 2004
Posts: 1,027
Likes: 0
From: Belleville, MI
Default

I would prefer a 383. When I build a motor for my car,probably three years away, I want to keep my block and reuse it. It's kind of a sentimental/emotional reason, but I'd rather build a motor with my block I have now than go for an entirely new engine, even if it means less power.
Reply



All times are GMT -5. The time now is 03:59 PM.

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 | 2026-06-09 14:55:56


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