Generation IV Internal Engine 2005-2014 LS2 | LS3 | LS7 | L92 | LS9

370ci LSx--LS3 Top-end--Input needed!

Thread Tools
 
Search this Thread
 
Old Oct 4, 2011 | 04:07 AM
  #1  
98SSClone's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jul 2011
Posts: 162
Likes: 0
From: Tampa, FL
Cool 370ci LSx--LS3 Top-end--Input needed!

Hey guys,

I've finally figured out what I'm doing with the setup for my 98 NBM Z28. I've already started ordering a few things for it. I'm gonna post my parts list below to see what you guys think. Any input is encouraged!

-Used LQ4 Block (already have)
-Stock LQ4 Crank (already have)
-Eagle Rods
-Diamond Pistons (-2cc Flat tops)
-LS3 Heads
-LS3 Intake
-LS2 90mm Throttle Body
-LS2 Timing Set
-LS7 Lifters
-Custom Cam
-ARP Hardware (Head & Main Studs)
-TSP Headers (1-7/8)
-TSP True Duals w/Spintech Pro-Shootout Mufflers
-200 Shot of N20
-Stall Converter (stall depending on cam)
-Built 8.8
-Trans Cooler
-Tubular K-member & Control Arms
-ABS Delete
-New Wheels (15x4/15x10)

I know I'm forgetting a few things, but that's a general idea of what I'm doing. I'm just kinda wondering how long the stock transmission will survive. Planning on going easy on it until I get a built trans. for it.

Lemme know what you guys think..
Reply
Old Oct 4, 2011 | 05:55 AM
  #2  
rocket5979's Avatar
On The Tree
iTrader: (1)
 
Joined: Jun 2006
Posts: 149
Likes: 1
From: Lake Villa, IL
Default

You spraying a plate or doing a DP nitrous system?

Nice name btw.
Reply
Old Oct 4, 2011 | 04:10 PM
  #3  
hivoltagedriver's Avatar
12 Second Club
iTrader: (1)
 
Joined: Sep 2006
Posts: 535
Likes: 0
From: Owasso, OK
Default

Make sure that the pistons have the proper reliefs for the LS3 heads. You could run into clearance issues real quick with flat-tops. Keep that in mind when you select a cam also.
Reply
Old Oct 4, 2011 | 04:57 PM
  #4  
Cold Zero's Avatar
TECH Regular
iTrader: (1)
 
Joined: Jun 2007
Posts: 412
Likes: 0
From: Saudi Arabia, Qatif
Default

why not 408ci with the iron block you have ? any idea why you choose 370 ?
Reply
Old Oct 5, 2011 | 03:40 AM
  #5  
98SSClone's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jul 2011
Posts: 162
Likes: 0
From: Tampa, FL
Default

rocket5979- It will be a plate setup. I want to put the SS spoiler on my car and remove the Z28 badges. Was just debating on adding the SS badges when I made the name.. still don't know if I'm gonna or not.

hivoltagedriver- The -2cc are for the valve reliefs

Cold Zero- The car will be a DD. I don't really see the need for a stroker setup. I feel that the funds needed to buy a new crankshaft could be utilized elsewhere.


I'm looking for enough power to run high 10s on motor and mid-high 9s on the bottle.

I'll be ordering a Performabuilt Lv2 4L60e with a 4000 stall. Followed by a Moser 9" with 3.75 gears and narrowed 3" per side. I'm going for a pro-street look with the car. Deep dish rear wheels and skinnies up front. Car has a 3" fiberglass cowl hood (no centerline) as well.

I know someone that's a dealer in Spohn suspension stuff so that's where all of my suspension components are coming from. I'll be going with all chromemoly peices. Probably just getting the K-member, front control arms, and stuff to compensate for the extra weight on the front end. I'm getting all of the rear suspension with the rear axle when I order it. A Wolfe 6-point bolt in roll bar will also be installed.

I am really gonna need some help with the cam selection. I read through the sticky about the L92/LS3 liking different cams because of the rectangular ports, so I have no clue what to choose on that one... I want something that will work well with a 4k stall converter that has decent drivablilty with good midrange and top end. I don't think I'll really have much need for a lot of low end with the 4k stall. I could be wrong though..

Feel free to enlighten me on anything I may be looking at the wrong way! I'm here to learn

Here is a few pics for those interested...
Attached Thumbnails 370ci LSx--LS3 Top-end--Input needed!-user174991_pic73003_1309552667.jpg   370ci LSx--LS3 Top-end--Input needed!-user174991_pic73007_1309552965.jpg   370ci LSx--LS3 Top-end--Input needed!-user174991_pic72995_1309552246.jpg  

Last edited by 98SSClone; Oct 5, 2011 at 03:52 AM.
Reply
Old Oct 5, 2011 | 03:54 AM
  #6  
rocket5979's Avatar
On The Tree
iTrader: (1)
 
Joined: Jun 2006
Posts: 149
Likes: 1
From: Lake Villa, IL
Default

Originally Posted by 98SSClone
I want to put the SS spoiler on my car and remove the Z28 badges. Was just debating on adding the SS badges when I made the name.. still don't know if I'm gonna or not.

I know. You told me about it before, remember.
Reply
Old Oct 5, 2011 | 05:29 AM
  #7  
98SSClone's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jul 2011
Posts: 162
Likes: 0
From: Tampa, FL
Default

Umm... Actually I don't... Was it in another thread?
Reply
Old Oct 5, 2011 | 06:03 AM
  #8  
98SSClone's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jul 2011
Posts: 162
Likes: 0
From: Tampa, FL
Default

I've been looking at the "TR TRuTorq" Level 5 - 227/239 .614/.621 115 LSA cam.

After reading the cam thread for L92 heads, this cam seems like it could be a good choice. Thunder Racing made 498rwhp with it in a 2010 Camaro. I've attached the dyno graph from the website. It lists the mods done to the test car. Says it had stock longblock and intake, so it won't be that much different than what I'm building. Mine will only be 6 cubes smaller, unless I decide to go to a 4.060 bore. Then it will be like 1 cube difference. I'll be running 1-7/8 headers and 3" true duals with an x-pipe, hi-flo mufflers, and no cats.

What do you guys think?
Attached Thumbnails 370ci LSx--LS3 Top-end--Input needed!-dyno-graph.gif  

Last edited by 98SSClone; Oct 5, 2011 at 06:10 AM.
Reply
Old Oct 5, 2011 | 06:31 AM
  #9  
rocket5979's Avatar
On The Tree
iTrader: (1)
 
Joined: Jun 2006
Posts: 149
Likes: 1
From: Lake Villa, IL
Default

Originally Posted by 98SSClone
Umm... Actually I don't... Was it in another thread?
It wasn't on the forum. It was when we were deployed to Afghanistan. Do you really not recognize the TT G8 and its modlist? I don't really know why you are posting under this name instead of your other SSClone one; which is somewhat confusing. But then again it's pretty unlikely that there are two Derek's, who just so happen to have lived in Gulfport, MS recently, and use a screen name with "SSClone" in it posting on LS1Tech.
Reply
Old Oct 5, 2011 | 07:39 AM
  #10  
bonestock_442's Avatar
Staging Lane
iTrader: (1)
 
Joined: Oct 2011
Posts: 59
Likes: 1
From: Bemidji, MN
Default

Nice setup.
Reply
Old Oct 5, 2011 | 08:20 AM
  #11  
98SSClone's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jul 2011
Posts: 162
Likes: 0
From: Tampa, FL
Default

Sorry dude, I think you have me confused with someone else. My name is Derek, and I do live in Gulfport, but I've never been to Afghanistan. I have been to Iraq, though. I'm currently deployed to Kuwait. I'm sure if you've been to Afghan, you're familiar with Camp Moreell. My other name was BlackLS1Blazer, which I forgot the password to and no longer have access to the email address used with it. Sorry for the confusion, lol.

bonestock 442- Thanks, I'm just anxiously awaiting it to become a reality rather than a list of parts on a website.. lol.
Reply
Old Oct 6, 2011 | 02:37 AM
  #12  
98SSClone's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jul 2011
Posts: 162
Likes: 0
From: Tampa, FL
Default

Hmm.. so no other input?
Reply




All times are GMT -5. The time now is 11:40 AM.