Small Block & Big Block Chevy Specific Mouse & Rat Motor Discussion & Conversions

bulging oil pan?

Thread Tools
 
Search this Thread
 
Old Feb 22, 2006 | 08:46 PM
  #1  
terr1bleone's Avatar
Thread Starter
10 Second Club
iTrader: (1)
 
Joined: Feb 2005
Posts: 301
Likes: 0
From: lost
Default bulging oil pan?

i ran my motor a few weeks ago for the first time just intial fireup and idle for a few seconds, now i went to check up on eveything and it looks like my oil pan is bulging on the bottom? i never heard of this before i wonder what could of caused it and if there is something wrong. it was completely flat when i put it in..almost concaved a little.

Reply
Old Feb 22, 2006 | 09:27 PM
  #2  
jarediocamaro's Avatar
Staging Lane
 
Joined: Oct 2004
Posts: 90
Likes: 0
Default

what color is your oil Now?
Reply
Old Feb 22, 2006 | 09:36 PM
  #3  
terr1bleone's Avatar
Thread Starter
10 Second Club
iTrader: (1)
 
Joined: Feb 2005
Posts: 301
Likes: 0
From: lost
Default

didnt drain it yet, its brand new didnt see a reason too, if you think it has antifreeze in it, it dosent..i never put any coolant or water in yet.
Reply
Old Feb 22, 2006 | 10:32 PM
  #4  
DeltaT's Avatar
TECH Addict
iTrader: (5)
 
Joined: Jun 2005
Posts: 2,404
Likes: 1
Default

Two possible causes, neither is good: High crankcase pressure (this is what I think is happening) or the pan got struck from the inside (you probably would hear it). Try taking out the dipstick - if you feel air coming from the hole, then it's crankcase pressure.

Jim
Reply
Old Feb 22, 2006 | 10:38 PM
  #5  
terr1bleone's Avatar
Thread Starter
10 Second Club
iTrader: (1)
 
Joined: Feb 2005
Posts: 301
Likes: 0
From: lost
Default

if it is crankcase pressure what is the solution to fixing it?
Reply
Old Feb 23, 2006 | 02:49 PM
  #6  
CarelessAndImprudent's Avatar
Staging Lane
 
Joined: Sep 2005
Posts: 77
Likes: 0
Default

pcv I think?
Reply
Old Feb 23, 2006 | 05:29 PM
  #7  
terr1bleone's Avatar
Thread Starter
10 Second Club
iTrader: (1)
 
Joined: Feb 2005
Posts: 301
Likes: 0
From: lost
Default

nevermind guys, its just a defective pan.
Reply
Old Feb 26, 2006 | 05:25 PM
  #8  
DeltaT's Avatar
TECH Addict
iTrader: (5)
 
Joined: Jun 2005
Posts: 2,404
Likes: 1
Default

What's the defect that caused it to bulge?

Jim
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 Feb 27, 2006 | 01:25 AM
  #9  
terr1bleone's Avatar
Thread Starter
10 Second Club
iTrader: (1)
 
Joined: Feb 2005
Posts: 301
Likes: 0
From: lost
Default

i was told in motors like mine thinnner metal pans do this just fron crank windage
Reply




All times are GMT -5. The time now is 05:29 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