lq4 build question?

Thread Tools
 
Search this Thread
 
Old Mar 24, 2010 | 09:53 PM
  #1  
dgcustomz's Avatar
Thread Starter
TECH Resident
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (128)
 
Joined: Aug 2008
Posts: 860
Likes: 20
From: FORT WORTH
Default lq4 build question?

O.k, I have done alot of searching but have come up with nothing I can see as far as my combo goes.
Here is what I have..
It's a 2001 Model Lq4 and I have some 243 heads unported but milled to 0.030 with patriot gold springs.
*What will my compression ratio be with these heads and mls head gaskets?
*What is the cc size on the 243's after being milled to .030?
Here is my plan... give me you .02cents please.

*Stock rebuild on the lq4. with arp head bolts and rod bolts.
*243's that are already milled 0.030 and also have patriot golds on them. I want to get them ported but by who and how much? I am on a budget as are alot of us on here. More than likely they won't get ported but I'd still like suggestions on who to port them and how much it will cost.
*Ported polished and shimmed ls6 oil pump
*Ls2 hd timing chain
*Fast 92/92
*fast fuel rails
*stock injectors? suggestions?
*Cam... still unsure? suggestions?
*I have a built t56
*TDP stage 3 clutch with lightweight flywheel
*Moser 12 bolt 33 spline with 4.56 gears
*Kooks 1-7/8 headers
*3" lanes true duals with moroso spiral flows, also have cut outs and I will be getting electric ones
*Slp 85mm maf sensor
*Ftp air lid
*Slp smooth bellow
*Also I am going to get a udp..brand? suggestions?
Any input and advice would be greatly appreciated, this is all going in my 2001 Camaro. I want the best combo for the most power with what I have already. Thanks in advance guys.

Last edited by dgcustomz; Mar 24, 2010 at 10:02 PM.
Reply
Old Mar 25, 2010 | 07:08 AM
  #2  
ZONES89RS's Avatar
In-Zane Moderator
15 Year Member
iTrader: (25)
 
Joined: Jan 2007
Posts: 11,941
Likes: 33
From: Conroe, Texas
Default

The compression will be between 10.5 and 11 to 1 i think, not sure on the CC, you will have to have a machine shop CC the chamber for it to be a accurate number. As for the cam, i have a Trex and i love it, i have 4.30 gears and the car works well with the combo, so the 4.56 is not a must if you want to back it down a touch. Get the heads ported if you can, it will be worth it.
Reply
Old Mar 25, 2010 | 09:26 AM
  #3  
dgcustomz's Avatar
Thread Starter
TECH Resident
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (128)
 
Joined: Aug 2008
Posts: 860
Likes: 20
From: FORT WORTH
Default

thanks zones, anyone recommend a shop to get the heads ported local in the dfw? Also My 12bolt moser is still at tdp and I have not ordered the gears yet and if you guys could chime in on the best gear ratio for the combo I would really appreciate it. Thanks
Reply
Old Mar 25, 2010 | 05:49 PM
  #4  
ZONES89RS's Avatar
In-Zane Moderator
15 Year Member
iTrader: (25)
 
Joined: Jan 2007
Posts: 11,941
Likes: 33
From: Conroe, Texas
Default

I say a 4.30, for me it seems to work best for a well rounded gear with a 6 speed, you can go with a 26 inch tall tire for the street or 1/8th mile and for the quarter or serious street a 28 inch tall tire, a 4.56 you would probably always want the 28 and that is not something i like to keep on my car usually, cost more too, i go thru tires too much to ALWAYS want the more expensive rubber.
Reply




All times are GMT -5. The time now is 07:11 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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