LT1-LT4 Modifications 1993-97 Gen II Small Block V8

injector ?

Thread Tools
 
Search this Thread
 
Old Jan 2, 2009 | 06:00 PM
  #1  
TravisMcGill2000's Avatar
Thread Starter
11 Second Club
iTrader: (2)
 
Joined: Apr 2007
Posts: 1,722
Likes: 1
From: chats,ga
Default injector ?

will ls1 injectors fit a lt1. thanks guys.. didnt have time to do a search
Reply
Old Jan 2, 2009 | 06:17 PM
  #2  
96lt1m6's Avatar
TECH Junkie
20 Year Member
Photogenic
Photoriffic
iTrader: (31)
 
Joined: Jan 2006
Posts: 3,782
Likes: 3
From: LA$ VEGA$
Default

sure do,got them in my car.
Reply
Old Jan 2, 2009 | 11:40 PM
  #3  
robsquikz28's Avatar
TECH Veteran
iTrader: (246)
 
Joined: Mar 2008
Posts: 4,984
Likes: 1
From: Chicago/Crown point
Default

yes sir
Reply
Old Jan 3, 2009 | 12:56 AM
  #4  
TravisMcGill2000's Avatar
Thread Starter
11 Second Club
iTrader: (2)
 
Joined: Apr 2007
Posts: 1,722
Likes: 1
From: chats,ga
Default

thanks guys
Reply
Old Jan 11, 2009 | 02:12 PM
  #5  
lt1blackbird's Avatar
Registered User
 
Joined: Jan 2009
Posts: 11
Likes: 0
Default

are the ls1 ls1 injecters the 26lbs as well
Reply
Old Jan 11, 2009 | 02:41 PM
  #6  
robsquikz28's Avatar
TECH Veteran
iTrader: (246)
 
Joined: Mar 2008
Posts: 4,984
Likes: 1
From: Chicago/Crown point
Default

28lbers
Reply
Old Jan 11, 2009 | 06:37 PM
  #7  
lt1blackbird's Avatar
Registered User
 
Joined: Jan 2009
Posts: 11
Likes: 0
Default

thanks i have a miss fire on the top end like its starved for fuel but i am going to check fuel psi first and i really dont want to put 30s in it till i put the cc306 cam in.
Reply
Old Jan 12, 2009 | 09:55 AM
  #8  
ss.slp.ls1's Avatar
TECH Senior Member
15 Year Member
iTrader: (36)
 
Joined: Jan 2008
Posts: 8,184
Likes: 28
From: Orange County, CA
Default

Originally Posted by lt1blackbird
thanks i have a miss fire on the top end like its starved for fuel but i am going to check fuel psi first and i really dont want to put 30s in it till i put the cc306 cam in.
Just know that you'll have to tune for any injectors larger than stock.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Pouria Savadkouei
story-1

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

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

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

 Pouria Savadkouei
story-5

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

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Jan 12, 2009 | 12:24 PM
  #9  
riceburnerZ28's Avatar
TECH Fanatic
iTrader: (20)
 
Joined: Oct 2008
Posts: 1,195
Likes: 0
From: Plano, IL
Default

dang I didn't know they worked with the lt1's..I learn something new everyday here !
Reply
Old Jan 12, 2009 | 01:36 PM
  #10  
ss.slp.ls1's Avatar
TECH Senior Member
15 Year Member
iTrader: (36)
 
Joined: Jan 2008
Posts: 8,184
Likes: 28
From: Orange County, CA
Default

Originally Posted by riceburnerZ28
dang I didn't know they worked with the lt1's..I learn something new everyday here !
And if you didn't know it could be done already, I am running stock '03 Cobra injectors in my LT1.

Last edited by ss.slp.ls1; Jan 13, 2009 at 12:58 PM.
Reply
Old Jan 12, 2009 | 01:56 PM
  #11  
Ihasfip's Avatar
12 Second Club
iTrader: (5)
 
Joined: May 2008
Posts: 322
Likes: 0
From: Georgetown, Texas
Default

What about 5.3 truck injectors?

D
Reply
Old Jan 12, 2009 | 02:01 PM
  #12  
ss.slp.ls1's Avatar
TECH Senior Member
15 Year Member
iTrader: (36)
 
Joined: Jan 2008
Posts: 8,184
Likes: 28
From: Orange County, CA
Default

Originally Posted by Ihasfip
What about 5.3 truck injectors?

D
They will fit, but they won't connect to the wire harness, you will need some sort of adapter.
Reply
Old Jan 12, 2009 | 02:08 PM
  #13  
the_merv's Avatar
11 Second Club
Veteran: Air Force
20 Year Member
Loved
Community Favorite
iTrader: (88)
 
Joined: Mar 2006
Posts: 21,019
Likes: 893
From: The Beach...
Default

The Truck ones may have the EVI6 Connectors. I'm running LS2 Injectors with my Stroker, I managed to get ahold of the Connectors unassembled and cut the stock Connectors off my Harness and crimped the new ones on.

I don't remember where I got them, but I paid like $20 for them. If you look they are out there.
Reply
Old Jan 12, 2009 | 02:11 PM
  #14  
Ihasfip's Avatar
12 Second Club
iTrader: (5)
 
Joined: May 2008
Posts: 322
Likes: 0
From: Georgetown, Texas
Default

And LS1 injectors will? You said you had Cobra injectors. Did you used the wire harnesses for the Cobra injectors or do they interchange. I was just curious. I have the CC306 and my buddy just put 42lb'ers in his 5.3 and was wondering if it was worth the trouble to put his stockers in mine.

D
Reply
Old Jan 12, 2009 | 02:14 PM
  #15  
ss.slp.ls1's Avatar
TECH Senior Member
15 Year Member
iTrader: (36)
 
Joined: Jan 2008
Posts: 8,184
Likes: 28
From: Orange County, CA
Default

Originally Posted by Ihasfip
And LS1 injectors will? You said you had Cobra injectors. Did you used the wire harnesses for the Cobra injectors or do they interchange. I was just curious. I have the CC306 and my buddy just put 42lb'ers in his 5.3 and was wondering if it was worth the trouble to put his stockers in mine.

D
LS1 injector connections and 5.3 connections are different (don't know if the 5.3's use the EV6 connectors or not). I have the all blue skinny style cobra 39#'ers in my cam-only engine. They have the EV6 connectors and require a EV1-EV6 injector harness adapter.
Why are you looking to upgrade your injectors?
Reply
Old Jan 12, 2009 | 02:21 PM
  #16  
Ihasfip's Avatar
12 Second Club
iTrader: (5)
 
Joined: May 2008
Posts: 322
Likes: 0
From: Georgetown, Texas
Default

Well, I have been looking at a blower or something and was just curious. I don't even know if the injectors are maxed out or not. I was just curious if it was worth keeping his injectors and making an adapter.

D
Reply
Old Jan 12, 2009 | 02:23 PM
  #17  
ss.slp.ls1's Avatar
TECH Senior Member
15 Year Member
iTrader: (36)
 
Joined: Jan 2008
Posts: 8,184
Likes: 28
From: Orange County, CA
Default

Originally Posted by Ihasfip
Well, I have been looking at a blower or something and was just curious. I don't even know if the injectors are maxed out or not. I was just curious if it was worth keeping his injectors and making an adapter.

D
I don't think it would be worth the swap for stock 5.3 injectors. You'd probably want to run some SVO 30's or something, but use a injector calculator to be exactly sure of what you need.
Reply
Old Jan 12, 2009 | 02:34 PM
  #18  
Ihasfip's Avatar
12 Second Club
iTrader: (5)
 
Joined: May 2008
Posts: 322
Likes: 0
From: Georgetown, Texas
Default

Ok thats cool. He was going to chunk them in the trash and I hate throwing away good parts.
Reply
Old Jan 13, 2009 | 12:40 PM
  #19  
blackz93's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: May 2003
Posts: 1,661
Likes: 1
From: nc
Default

I can't imagine why the 5.3 injectors and LS1 injector connectors would be different. Are you sure about that?
Reply
Old Jan 13, 2009 | 12:43 PM
  #20  
ss.slp.ls1's Avatar
TECH Senior Member
15 Year Member
iTrader: (36)
 
Joined: Jan 2008
Posts: 8,184
Likes: 28
From: Orange County, CA
Default

Originally Posted by blackz93
I can't imagine why the 5.3 injectors and LS1 injector connectors would be different. Are you sure about that?
Almost positive man, I remember trying to take them off of a 5.3 block I had, and I was like wtf, how do they come off, just took an extra min of looking at it. I still have the intake mani and injectors in the garage, I can take a pic later.

EDIT: You can kinda see the difference here:
http://www.fiveomotorsport.com/Parts...553GMTruck.jpg
Reply



All times are GMT -5. The time now is 10:55 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