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

i need the smartest ls1 builders

Thread Tools
 
Search this Thread
 
Old Jun 26, 2004 | 08:48 PM
  #1  
southern94's Avatar
Thread Starter
Teching In
 
Joined: Mar 2003
Posts: 29
Likes: 0
From: Garner Nc
Default i need the smartest ls1 builders

i rebuilt my ls1 with a hotcam ls6 intake double roller timing chain and ls6 oil pump stock new everything else i am getting no oil pressure it fills up the filter but none to the valve covers and dosent seem past that point i am getting some to the back of the motor cause i pulled the rear cover and saw it there

i have checked:

rear restrictive plug on back of block
plug in back of crank
oil galley plug on front of block and driver side of block
oil pump looks fine opend the cover it dripped oil all assembly lube used to prime is gone except around releif vavle. releif vavle seems fine
the spacers for the oil pump seem fine i put them on carefully not to cover the whole

i am out of ideas and in debt please help get this motor going again it's my only car...
Reply
Old Jun 26, 2004 | 09:24 PM
  #2  
xssive's Avatar
TECH Addict
20 Year Member
iTrader: (123)
 
Joined: Nov 2001
Posts: 2,256
Likes: 2
From: Austin, TX
Default

How long did you have it running? They take a while to catch prime...
Reply
Old Jun 26, 2004 | 09:26 PM
  #3  
silverbullet00's Avatar
Launching!
20 Year Member
 
Joined: Jul 2003
Posts: 237
Likes: 0
From: Ft. Worth, TX
Default

Did you use rtv on the spacers?
Reply
Old Jun 26, 2004 | 09:30 PM
  #4  
southern94's Avatar
Thread Starter
Teching In
 
Joined: Mar 2003
Posts: 29
Likes: 0
From: Garner Nc
Default

yes i used rtv on the spacers and i let it run for 5 sec then 3 sec then 15 sec

also turned the motor over couple times with the coil packs unplugged and the fuel pump fuse pulled still no pressure
Reply
Old Jun 26, 2004 | 09:33 PM
  #5  
Ben R's Avatar
TECH Junkie
 
Joined: Aug 2002
Posts: 3,726
Likes: 0
From: Fort Collins, CO
Default

What kind of filter are you using? I saw a Fram filter keep oil from moving past itself and into the motor.
Reply
Old Jun 26, 2004 | 09:35 PM
  #6  
southern94's Avatar
Thread Starter
Teching In
 
Joined: Mar 2003
Posts: 29
Likes: 0
From: Garner Nc
Default

Originally Posted by KingCrapBox
What kind of filter are you using? I saw a Fram filter keep oil from moving past itself and into the motor.
yea i have heard that happen to a couple people i am using ac delco
Reply
Old Jun 26, 2004 | 10:44 PM
  #7  
badpewter-z's Avatar
LS1TECH Sponsor
iTrader: (4)
 
Joined: Apr 2002
Posts: 5,650
Likes: 0
From: RI
Default

are you sure the oring for the pump isnt crushed or split?
Reply
Old Jun 26, 2004 | 11:35 PM
  #8  
LASTLS1's Avatar
6 Second Club Moderator
iTrader: (7)
 
Joined: Sep 2002
Posts: 3,682
Likes: 0
From: Lombard .IL
Default

Originally Posted by badpewter-z
are you sure the oring for the pump isnt crushed or split?
That would be my guess! and a good one at that.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Verdad Gallardo
story-1

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

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Jun 26, 2004 | 11:43 PM
  #9  
badpewter-z's Avatar
LS1TECH Sponsor
iTrader: (4)
 
Joined: Apr 2002
Posts: 5,650
Likes: 0
From: RI
Default

you do see it alot when people do cam changes , if it doesnt seat right and ya just keep tighten it and its a little off it'll be your biggest headache over a $1 part
Reply
Old Jun 27, 2004 | 11:24 AM
  #10  
ktmrider's Avatar
TECH Fanatic
 
Joined: Apr 2003
Posts: 1,109
Likes: 0
From: Albuquerque, NM
Default

Yeah, I gotta agree. The o-ring on the pickup tube is not sealing properly into the pump body. Check out www.ls1howto.com for a very good tutorial on this specific task.
Hope all works out OK ! Let us know.
Reply
Old Jun 27, 2004 | 03:32 PM
  #11  
southern94's Avatar
Thread Starter
Teching In
 
Joined: Mar 2003
Posts: 29
Likes: 0
From: Garner Nc
Default

i pulled the oil pump and the oring looks new looked like it was seated fine ahhhhhhhhhhhhhhhhhhhhh
Reply
Old Jun 27, 2004 | 05:19 PM
  #12  
Country Boy's Avatar
Senior Member
iTrader: (24)
 
Joined: Nov 2001
Posts: 6,034
Likes: 1
From: Tampa, FL
Default

If you have all the bases covered, and it seems you do, I would get another oil pump as the relief valve may not be working right. There may not be enough spring tension to keep it closed. What pump is this? Do you have the oil pressure sender plugged in? Not broke? They are very easy to break.... How about the galley plug on the outside of the block.. its a silver allen headed plug.
Reply
Old Jun 27, 2004 | 05:32 PM
  #13  
JZ'sTA's Avatar
Banned
iTrader: (23)
 
Joined: Jan 2004
Posts: 3,126
Likes: 2
From: Ft. Myers Fl
Default

Yes the oil pressure sending unit is simple to break and a pain in the *** to change.
Not hard just takes time.
Reply
Old Jun 27, 2004 | 06:05 PM
  #14  
jamnut's Avatar
TECH Resident
iTrader: (4)
 
Joined: Apr 2003
Posts: 847
Likes: 0
From: Bay St. Louis, Ms
Default

Put your stock pump back on and see if that works.
Reply
Old Jun 27, 2004 | 06:13 PM
  #15  
97 HMS SS's Avatar
Staging Lane
 
Joined: Mar 2003
Posts: 84
Likes: 0
From: Durham, NC
Default

Originally Posted by Country Boy
If you have all the bases covered, and it seems you do, I would get another oil pump as the relief valve may not be working right. There may not be enough spring tension to keep it closed. What pump is this? Do you have the oil pressure sender plugged in? Not broke? They are very easy to break.... How about the galley plug on the outside of the block.. its a silver allen headed plug.
I am pretty sure he has a brand new LS6 pump. I am going over there tonight to see if I might be able to help him find something. I did ask about the sending unit, we will check that out and let you guys know. If we cant find anything I think he is going to install his original oil pump and see what happens.
Reply
Old Jun 27, 2004 | 10:14 PM
  #16  
southern94's Avatar
Thread Starter
Teching In
 
Joined: Mar 2003
Posts: 29
Likes: 0
From: Garner Nc
Default

yea it's a brand new ls6 oil pump there are no traces of the releive vavle being stuck no oil below it in the pan pump looked like it was pumping great all priming lub was gone and pump had oil in it i did think of something tonight there are oil feed holes in one side of each lifter i put them in randomly not sure if that effects the oil flow or not
Reply
Old Jun 27, 2004 | 10:19 PM
  #17  
Country Boy's Avatar
Senior Member
iTrader: (24)
 
Joined: Nov 2001
Posts: 6,034
Likes: 1
From: Tampa, FL
Default

The small oil holes on the lifters dont have a specific location. They can go in either way. Check the sending unit.
Reply
Old Jun 27, 2004 | 10:22 PM
  #18  
Taphee6's Avatar
TECH Apprentice
iTrader: (2)
 
Joined: Apr 2004
Posts: 323
Likes: 0
From: Cary Il
Default

Is this a rebuild or just added a cam to the stock motor? If it is a rebuild I would look at the crank tol. and bearings?

Also, I see you have a double roller chain. Check to see if the crank pully is seated properly. The double roller chains are thicker and might be causing an issue...
Reply
Old Jun 27, 2004 | 10:58 PM
  #19  
southern94's Avatar
Thread Starter
Teching In
 
Joined: Mar 2003
Posts: 29
Likes: 0
From: Garner Nc
Default

the sending unit isn't a issue if no oil is getting to the rockers but it looks to be fine not cranked or leaking

it's rebuilt motor it's a new crank and new bearings i put em in and made sure they were lined up right
Reply




All times are GMT -5. The time now is 01:01 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE