3rd Gen Ram Tech 2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.

03 5.7 question

Old Mar 2, 2009 | 11:41 PM
  #1  
Zed's Avatar
Zed
Thread Starter
|
Rookie
Joined: Jan 2009
Posts: 55
Likes: 1
From: Idaho
Default 03 5.7 question

Looking at a local 03 1500 that I may be able to snag a deal on.
(Asking $7k, Needs some minor body work, and has 88K on the clock)

what I am wondering is what things to watch out for, and also, what kind of power can you get out of the 03 HEMI with just basic bolt on mods.

Thanks!.
 

Last edited by Zed; Mar 2, 2009 at 11:45 PM.
Reply
Old Mar 3, 2009 | 08:08 AM
  #2  
HammerZ71's Avatar
HammerZ71
Administrator
Joined: Jul 2007
Posts: 24,686
Likes: 21
From: South Georgia/East Florida
Default

Pretty much the normal stuff. Ball joints, tie rods may be about shot at that mileage. If it's got the factory LSD you'd want to pull the rear pumpkin and have a good look. Other than that, if it was well maintained, you should be good.

Stock, that 345 HP Hemi gets about 240 HP to the rear wheels. You can get that number up to about 300 with CIA, Exhaust, Headers, Tuner, e-fan, etc.
With the right cam maybe up to about 340/350 HP before you had to consider head work or a blower...
 
Reply
Old Mar 3, 2009 | 11:00 AM
  #3  
Zed's Avatar
Zed
Thread Starter
|
Rookie
Joined: Jan 2009
Posts: 55
Likes: 1
From: Idaho
Default

I would get a arrington crate engine & biult trans before I looked into a blower or anything that far up.

I think this one (if it's still available) might be my best bet as the seller said he decided he wants a diesel instead, i just happen to have a diesel i'm wanting to dowsize from, so thier might be a chance of a swap.
 
Reply
Old Mar 3, 2009 | 01:42 PM
  #4  
ray97's Avatar
ray97
Veteran
Joined: Apr 2006
Posts: 464
Likes: 0
From: Yuma, Az.
Default

Also take a look at the dashboard and make sure it has no cracks. Not that big of a deal but kind of pricey to replace.
 
Reply
Old Mar 3, 2009 | 08:06 PM
  #5  
Zed's Avatar
Zed
Thread Starter
|
Rookie
Joined: Jan 2009
Posts: 55
Likes: 1
From: Idaho
Default

Originally Posted by ray97
Also take a look at the dashboard and make sure it has no cracks. Not that big of a deal but kind of pricey to replace.
Good point, almost forgot about those
 
Reply
Old Mar 8, 2009 | 11:08 PM
  #6  
Zed's Avatar
Zed
Thread Starter
|
Rookie
Joined: Jan 2009
Posts: 55
Likes: 1
From: Idaho
Default

Anything else to look for?

trans/engine?
 
Reply
Old Mar 8, 2009 | 11:13 PM
  #7  
raminator08's Avatar
raminator08
Record Breaker
Joined: Mar 2008
Posts: 1,591
Likes: 0
From: Texas
Default

Originally Posted by HammerZ71
Pretty much the normal stuff. Ball joints, tie rods may be about shot at that mileage. If it's got the factory LSD you'd want to pull the rear pumpkin and have a good look. Other than that, if it was well maintained, you should be good.

Stock, that 345 HP Hemi gets about 240 HP to the rear wheels. You can get that number up to about 300 with CIA, Exhaust, Headers, Tuner, e-fan, etc.
With the right cam maybe up to about 340/350 HP before you had to consider head work or a blower...
i thought it was more like about 280 rwhp?

$7k seems like a good price but you know you could always go lower especially if its from a dealer. private sellers will be different then
i think that there may have been some problems with the hemi the first year dodge released them but generally no one really has anything serious
 
Reply
Old Mar 8, 2009 | 11:35 PM
  #8  
SeVeReDiStOrTiOn's Avatar
SeVeReDiStOrTiOn
Record Breaker
Joined: Jan 2007
Posts: 2,451
Likes: 0
From: CA
Default

Originally Posted by raminator08
i thought it was more like about 280 rwhp?

$7k seems like a good price but you know you could always go lower especially if its from a dealer. private sellers will be different then
i think that there may have been some problems with the hemi the first year dodge released them but generally no one really has anything serious
This guy put down 279 with just a blowmaster on...but that would be on the higher end of the spectrum because it looks like a 2wd reg cab. http://www.youtube.com/watch?v=ZIj3Oa4eDC8 240rwhp would also be on the very low side and i'd be pissed if mine dynoed that...unless it was on a mustang dyno
 

Last edited by SeVeReDiStOrTiOn; Mar 8, 2009 at 11:49 PM.
Reply
Old Mar 8, 2009 | 11:36 PM
  #9  
MikeHTally's Avatar
MikeHTally
Champion
Joined: Aug 2007
Posts: 4,702
Likes: 2
From: N. Florida
Default

The 545RFE transmission has a lot of parasitic loss, dagnabbit. To the OP, visit edmunds.com They can give pretty good info on what it's worth.
 
Reply
Old Mar 9, 2009 | 12:12 AM
  #10  
HammerZ71's Avatar
HammerZ71
Administrator
Joined: Jul 2007
Posts: 24,686
Likes: 21
From: South Georgia/East Florida
Default

Originally Posted by SeVeReDiStOrTiOn
This guy put down 279 with just a blowmaster on...but that would be on the higher end of the spectrum because it looks like a 2wd reg cab. http://www.youtube.com/watch?v=ZIj3Oa4eDC8 240rwhp would also be on the very low side and i'd be pissed if mine dynoed that...unless it was on a mustang dyno
Go have yours dyno'd and get ready to be pissed, I've stood there and watched stock Hemi's dyno'd and the numbers are in the low to mid 240's every time!!! And I've seen the number DROP with a Flowmaster muffler...
 
Reply

Thread Tools
Search this Thread

All times are GMT -4. The time now is 05:38 PM.