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

Motor problems

Thread Tools
 
Search this Thread
 
Old Feb 27, 2005 | 01:50 AM
  #1  
brokez's Avatar
Thread Starter
12 Second Club
 
Joined: Feb 2005
Posts: 170
Likes: 0
From: Garland,Tx
Default Motor problems

Recently my 99 z28 starting making a taping noise that sounded like it was coming from under the intake and it got louder and faster the more the rpm's increased.So I was on my way home to park it when I hit a patch of water and the tires broke free and the car reved to about 3,000 rpm. The oil pressure went from 40 or so to none and the motor stalled and will not turn back on. What could this be?

Last edited by brokez; Feb 27, 2005 at 02:05 AM. Reason: needed to add more content
Reply
Old Feb 27, 2005 | 02:29 AM
  #2  
TheBlurLS1's Avatar
That's what she said...
iTrader: (8)
 
Joined: Mar 2004
Posts: 7,954
Likes: 2
From: Nederland Texas
Default

sounds nasty! will it roll over fine, just not start? what kinda mods does it have?

rolling over fine, and not starting is hard to imagine if it was running fine before.

was the water like 3" or 3' lol ?
Reply
Old Feb 27, 2005 | 03:02 AM
  #3  
brokez's Avatar
Thread Starter
12 Second Club
 
Joined: Feb 2005
Posts: 170
Likes: 0
From: Garland,Tx
Default

I have longtubes,ory,flowmaster,cutout and nitto's and the car was running fine before this happen. The care will not turn over at all. And when I coasted it in to a parking lot I looked down and all the oil came out of the car that was intill I had it towed to my house then it spit out more oil on the flatbed. I need to find out what is wrong so I can put it back together. I guess it's not all bad now it's time to make it better right?
Reply
Old Feb 27, 2005 | 08:40 AM
  #4  
PREDATOR-Z's Avatar
TECH Senior Member
 
Joined: Mar 2004
Posts: 14,620
Likes: 17
From: BFE
Default

Hydro lock? or just a plain rod/bearing failure. But if oil came all out that indicates cracked block.
Reply
Old Feb 27, 2005 | 01:27 PM
  #5  
brokez's Avatar
Thread Starter
12 Second Club
 
Joined: Feb 2005
Posts: 170
Likes: 0
From: Garland,Tx
Default

Originally Posted by PREDATOR-Z
Hydro lock? or just a plain rod/bearing failure. But if oil came all out that indicates cracked block.
If I cracked the block did it take anything else out with it like the crankshaft or the pistons. I'm having it checked out by a mechanic right now to see what went wrong. If the block is trash and I have to get a new one any suggestions? I was thinking about the slp 402 but I don't think I want the extra weight of the iron 6.0 block.
Reply
Old Feb 27, 2005 | 01:32 PM
  #6  
PREDATOR-Z's Avatar
TECH Senior Member
 
Joined: Mar 2004
Posts: 14,620
Likes: 17
From: BFE
Default

Lingenfelter Engine Assemblies


--------------------------------------------------------------------------------

Lingenfelter LS1, LS6 350 CID Short Block Special - In stock ready to ship

Component Preparation
All internal parts are de-burred, hand washed & inspected
Pistons, pins and connecting rods - pin fit to specification
Crankshafts - computer balanced to within .2 grams or less per inch.
Crankshaft - oil holes are chamfered
Crankshaft - bearing surfaces are micro polished

Cylinder Block Blueprinting
Align hone checked / machined
Precision honed on a Rottler HP6 with torque plates
Hand de-burred, bolt holes are checked and re-tapped

LPE Blueprint & Professional Assembly
Includes verification to LPE specifications of the following items

• Cylinder bore diameter • Lifter bore diameter
• Cylinder wall taper • Piston skirt taper
• Piston diameter • Piston to wall clearance
• Deck height of block • Piston ring end gap
• Bearing clearances • Rod side clearance
• Crankshaft end play • Bolt torque specifications

Parts included in assembly:
• GM LS1 aluminum block, - 3.900" bore
• Water jacket plugs, oil galley & cam bearings
• Mahle forged aluminum pistons - coated
• Mahle moly file fit rings - 1.5mm, 1.5mm, 3.0mm
• GM LS1 crankshaft
• GM LS1 connecting rods
• Speed Pro heavy duty rod bearings
• Speed Pro heavy duty main bearings

Short block price as shown $2,095.00*
Short blocks in stock now and ready to ship.

* Plus core charge $800.00 - refundable after we receive and inspect your core.

Camshaft & Timing Set Upgrade
If you chose a Lingenfelter camshaft and timing set with your short block we will install and professionally degree the camshaft at no charge.
Reply
Old Feb 27, 2005 | 01:38 PM
  #7  
brokez's Avatar
Thread Starter
12 Second Club
 
Joined: Feb 2005
Posts: 170
Likes: 0
From: Garland,Tx
Default

Originally Posted by PREDATOR-Z
Lingenfelter Engine Assemblies


--------------------------------------------------------------------------------

Lingenfelter LS1, LS6 350 CID Short Block Special - In stock ready to ship

Component Preparation
All internal parts are de-burred, hand washed & inspected
Pistons, pins and connecting rods - pin fit to specification
Crankshafts - computer balanced to within .2 grams or less per inch.
Crankshaft - oil holes are chamfered
Crankshaft - bearing surfaces are micro polished

Cylinder Block Blueprinting
Align hone checked / machined
Precision honed on a Rottler HP6 with torque plates
Hand de-burred, bolt holes are checked and re-tapped

LPE Blueprint & Professional Assembly
Includes verification to LPE specifications of the following items

• Cylinder bore diameter • Lifter bore diameter
• Cylinder wall taper • Piston skirt taper
• Piston diameter • Piston to wall clearance
• Deck height of block • Piston ring end gap
• Bearing clearances • Rod side clearance
• Crankshaft end play • Bolt torque specifications

Parts included in assembly:
• GM LS1 aluminum block, - 3.900" bore
• Water jacket plugs, oil galley & cam bearings
• Mahle forged aluminum pistons - coated
• Mahle moly file fit rings - 1.5mm, 1.5mm, 3.0mm
• GM LS1 crankshaft
• GM LS1 connecting rods
• Speed Pro heavy duty rod bearings
• Speed Pro heavy duty main bearings

Short block price as shown $2,095.00*
Short blocks in stock now and ready to ship.

* Plus core charge $800.00 - refundable after we receive and inspect your core.

Camshaft & Timing Set Upgrade
If you chose a Lingenfelter camshaft and timing set with your short block we will install and professionally degree the camshaft at no charge.
Thanks for the help sounds like the way to go. But is it ok to use stock heads with this bottom end?
Reply
Old Feb 27, 2005 | 02:11 PM
  #8  
PREDATOR-Z's Avatar
TECH Senior Member
 
Joined: Mar 2004
Posts: 14,620
Likes: 17
From: BFE
Default

Of course, these are 346/347 cid's
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




All times are GMT -5. The time now is 08:34 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