Cooling Discuss all of the aspects of cooling that you can think of! Radiators, transmissions, electric fans, etc.

Stewart water pump or O'Reilly's???big difference...??

Thread Tools
 
Search this Thread
 
Old 09-08-2012, 11:57 PM
  #1  
Senior Member
Thread Starter
iTrader: (3)
 
calgutie's Avatar
 
Join Date: Jan 2011
Location: Oxnard, CALI
Posts: 842
Likes: 0
Received 1 Like on 1 Post
Car: 1984 Z28
Engine: 5.0 L (Carbed)
Transmission: 5-Speed
Axle/Gears: Lazy 2 check
Stewart water pump or O'Reilly's???big difference...??

So I got my 84 z28 and I am in the process ofreplacing my water pump but I was wondering on whether or not i shjo9uld invest some money on a stewart water pump or just buy a standard Oreilly's pump??I know that stewart is made in the USA and the other ones are overseas, but is it really worth the extra $50???

My engine is pretty much stock for now but I am planning on doing more mods in the future...

also as for my radiator is it also worth upgrading to a 3-core???same thing what the main difference with a stock one to a 2 or 3 core....thanks!


Old 09-09-2012, 12:23 AM
  #2  
Supreme Member
TGO - 10 Year Member
 
8t2 z-chev's Avatar
 
Join Date: Jan 2009
Location: belle fourche,s.d.
Posts: 2,230
Received 89 Likes on 78 Posts
Car: '82 z28
Engine: L83 5.7
Transmission: 700r4-1985
Axle/Gears: 3.42 posi
Re: Stewart water pump or O'Reilly's???big difference...??

well worth the extra ~$50 to get a U.S. water pump instead of a cheap
chinese one stock '84 v8 thirds came originally with aluminum core
radiators with single row of coolant tubes the same thickness of the core,
the thickness,core size,and fin density varying with engine and options.
most '82s had copper/brass radiators of 2or 3 row depending on engine.
If radiator faulty or damaged,might as well upgrade to a bigger one.
Old 09-09-2012, 12:36 AM
  #3  
Senior Member
Thread Starter
iTrader: (3)
 
calgutie's Avatar
 
Join Date: Jan 2011
Location: Oxnard, CALI
Posts: 842
Likes: 0
Received 1 Like on 1 Post
Car: 1984 Z28
Engine: 5.0 L (Carbed)
Transmission: 5-Speed
Axle/Gears: Lazy 2 check
Re: Stewart water pump or O'Reilly's???big difference...??

hmmm....ok becuase I am pretty much convinced with stewart and wil most likely order one soon and as for the radiator i checked it out and it looks really good......but what would be a good upgrade as for the radiator....and PS--I am not looking to spend $500 on a radiator either im on a budget. I am looking for in the vicinity of $100-$150 tops for a radiator upgrade. thanks!
Old 09-09-2012, 01:35 AM
  #4  
Supreme Member
TGO - 10 Year Member
 
8t2 z-chev's Avatar
 
Join Date: Jan 2009
Location: belle fourche,s.d.
Posts: 2,230
Received 89 Likes on 78 Posts
Car: '82 z28
Engine: L83 5.7
Transmission: 700r4-1985
Axle/Gears: 3.42 posi
Re: Stewart water pump or O'Reilly's???big difference...??

for $100-150,probably have to go with a stock type radiator-the radiators
for the later thirdgens that use electric fans have a thicker core and
greater fin density than the earlier LG4 thirds-could use one of those
instead of exact early LG4 style.About 6yrs ago,i bought a "Northern"
radiator(~$300 IIRC)to use in my car,but i discovered modifications would
be needed so the install has been delayed a few years-it's a nice thick
all aluminum 2-row made in the USA;might get it in this year
Old 09-09-2012, 11:09 AM
  #5  
Senior Member
Thread Starter
iTrader: (3)
 
calgutie's Avatar
 
Join Date: Jan 2011
Location: Oxnard, CALI
Posts: 842
Likes: 0
Received 1 Like on 1 Post
Car: 1984 Z28
Engine: 5.0 L (Carbed)
Transmission: 5-Speed
Axle/Gears: Lazy 2 check
Re: Stewart water pump or O'Reilly's???big difference...??

ohhh okay I see....and dang that radiator seems nice but a lil too pricey for me right now...but good luck on that....you should post piks when you are done..
Old 10-20-2012, 10:18 PM
  #6  
Supreme Member

 
ringo234's Avatar
 
Join Date: Feb 2004
Location: So Cal
Posts: 1,581
Likes: 0
Received 2 Likes on 2 Posts
Car: 89 IROC Z28
Engine: 357 TPI
Transmission: 700R4
Axle/Gears: 3.42 Posi
Re: Stewart water pump or O'Reilly's???big difference...??

check out these radiators from champion all aluminum and 3 rows. I have one for a couple of years now and no complaints and it drops right in.

http://www.ebay.com/sch/i.html?_trks...at=0&_from=R40
Old 10-20-2012, 10:33 PM
  #7  
Senior Member
Thread Starter
iTrader: (3)
 
calgutie's Avatar
 
Join Date: Jan 2011
Location: Oxnard, CALI
Posts: 842
Likes: 0
Received 1 Like on 1 Post
Car: 1984 Z28
Engine: 5.0 L (Carbed)
Transmission: 5-Speed
Axle/Gears: Lazy 2 check
Re: Stewart water pump or O'Reilly's???big difference...??

shoot I really like the one thats $235 with the two 12" fans...
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
evilstuie
Tech / General Engine
22
01-09-2020 08:29 PM
Chuck84TA
Engine/Drivetrain/Suspension Parts for Sale
10
07-15-2016 09:05 PM
Dialed_In
Firebirds for Sale
2
08-20-2015 01:45 PM
Zachattack0925
Tech / General Engine
2
08-12-2015 09:54 PM
Zachattack0925
Transmissions and Drivetrain
4
08-12-2015 09:52 PM



Quick Reply: Stewart water pump or O'Reilly's???big difference...??



All times are GMT -5. The time now is 03:36 PM.