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

Melling Oil Pump 10296 - A Few Questions

Thread Tools
 
Search this Thread
 
Old 03-14-2009, 12:33 AM
  #1  
On The Tree
Thread Starter
iTrader: (4)
 
SLOW 94 LT1's Avatar
 
Join Date: Feb 2004
Location: Hennepin, Illinois
Posts: 151
Likes: 0
Received 0 Likes on 0 Posts
Default Melling Oil Pump 10296 - A Few Questions

I'm doing a cam only swap within the next month and currently have the 10296 oil pump waiting to be installed. I've heard that this pump will cause cavitation at 5,500 rpm or so. Is this true?

I'm going to be taking the car to Road America in mid April and certainly don't want to burn the motor up. Should I downgrade to a LS6 pump, or just put in the blue spring(stock) instead of the red(high volume)?

I did a quick search and didn't come up with much. I also plan on putting in an extra quart or two of oil for Road America, but not for street use obviously.
Old 03-14-2009, 12:41 AM
  #2  
12 Second Club
iTrader: (59)
 
kkslds's Avatar
 
Join Date: Mar 2007
Location: Coffeyville, Ks
Posts: 916
Received 1 Like on 1 Post

Default

im runnin it and haven't had any problems. good luck
Old 03-14-2009, 01:00 AM
  #3  
On The Tree
Thread Starter
iTrader: (4)
 
SLOW 94 LT1's Avatar
 
Join Date: Feb 2004
Location: Hennepin, Illinois
Posts: 151
Likes: 0
Received 0 Likes on 0 Posts
Default

Did you keep the red spring in?

I'm just looking for reassurance since this is my first cam swap.
Old 03-14-2009, 08:18 AM
  #4  
TECH Senior Member
iTrader: (8)
 
SOMbitch's Avatar
 
Join Date: Sep 2007
Posts: 6,881
Likes: 0
Received 3 Likes on 3 Posts
Default

Been beating on mine for over a year no probs....
Old 03-14-2009, 08:37 AM
  #5  
JPH
TECH Junkie
iTrader: (2)
 
JPH's Avatar
 
Join Date: Jan 2006
Location: Fort Wayne, IN
Posts: 3,776
Likes: 0
Received 0 Likes on 0 Posts

Default

Install the BLUE spring in it and roll.
Old 03-14-2009, 09:08 AM
  #6  
TECH Senior Member
iTrader: (96)
 
01ssreda4's Avatar
 
Join Date: Aug 2007
Location: Turnin' Wrenches Infractions: 005
Posts: 24,240
Likes: 0
Received 79 Likes on 70 Posts

Default

i have never heard of anyone having problems with mellings...
Old 03-15-2009, 06:46 PM
  #7  
On The Tree
Thread Starter
iTrader: (4)
 
SLOW 94 LT1's Avatar
 
Join Date: Feb 2004
Location: Hennepin, Illinois
Posts: 151
Likes: 0
Received 0 Likes on 0 Posts
Default

For street/strip use I'm not too concerned. It's for when I go to Road America that has me worried. It's going to be in the upper rpms for quite some time. I simply just do not want to drain the stock pan dry while running it, and LS1 Tech has some of the most knowledgeable people.

So far though, it sounds like I shouldn't have any concerns. Should I slap the blue spring in and dump 7 quarts in the motor and keep my eye on it? Or should I switch to a LS6 pump or something along those lines?
Old 03-15-2009, 07:15 PM
  #8  
TECH Senior Member
iTrader: (8)
 
SOMbitch's Avatar
 
Join Date: Sep 2007
Posts: 6,881
Likes: 0
Received 3 Likes on 3 Posts
Default

7 qt's is too much for stock oil pan. Check it often and run 6 and you should be fine.
Old 03-15-2009, 08:21 PM
  #9  
FormerVendor
iTrader: (16)
 
highflyin's Avatar
 
Join Date: Mar 2006
Location: Northern DE
Posts: 178
Likes: 0
Received 0 Likes on 0 Posts
Default

I run the melling pump with the high pressure spring without problems. I dont do any road racing though.
Old 03-15-2009, 10:25 PM
  #10  
TECH Addict
iTrader: (11)
 
405HP_Z06's Avatar
 
Join Date: Jun 2003
Location: Arlington, Tx
Posts: 2,215
Received 18 Likes on 14 Posts

Default

Originally Posted by JPH
Install the BLUE spring in it and roll.

^^^^^^^^Agree In an open track environment where you see high RPM for long periods, high oil pressure/volume is not good unless you have built the engine to compensate for it. I don't know what kind of PCV configuration your running, but it better be up to speed to properly control the large amounts of carry over oil from the crankcase.

High oil pressure + high oil volume + high RPM + poor PCV configuration = Oil soaked intake manifold + fouled plugs + oil covered rear bumper cover

If you will be doing a lot of open track events, you should consider this windage tray. It installs in your stock pan and is better than almost all aftermarket oil pans.

http://www.improvedracing.com/produc...17afbe8d2221f2
Old 03-16-2009, 06:38 AM
  #11  
On The Tree
Thread Starter
iTrader: (4)
 
SLOW 94 LT1's Avatar
 
Join Date: Feb 2004
Location: Hennepin, Illinois
Posts: 151
Likes: 0
Received 0 Likes on 0 Posts
Default

Thank you, Aaron. This is my first road race. It's non-competition and is a track rental. Wanted to try it for the hell of it. Thanks for that link, seems like it's a good all purpose windage tray.



Quick Reply: Melling Oil Pump 10296 - A Few Questions



All times are GMT -5. The time now is 02:02 PM.