Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

Manual vs PS

Thread Tools
 
Search this Thread
 
Old Mar 15, 2011 | 01:51 AM
  #1  
Irish350's Avatar
Thread Starter
TECH Fanatic
iTrader: (14)
 
Joined: Mar 2007
Posts: 1,968
Likes: 1
From: Phoenix/Tempe, AZ
Default Manual vs PS

So, im about to grab a bunch of parts for my swap, including most of what id need for my accessories. What im wondering is: how do you guys place PS in the list of priorities? This is for my 65 mustang, so itll be like 2900 lbs, but it will be a DD.

Should i keep the manual setup its got or grab a PS pump/reservior too?
Reply
Old Mar 15, 2011 | 01:57 AM
  #2  
RATBOX's Avatar
TECH Enthusiast
iTrader: (26)
 
Joined: Dec 2010
Posts: 685
Likes: 1
From: Lincoln, Nebraska
Default

I say leave it off, in a car that light it's not bad at all to steer assuming you have a manual rack or at least looped the power rack's lines together.
I was going to install PS on my fox swap and I scrapped the idea for several reasons:
Less drag on the motor, less stuff in my way when I'm working on it, less weight on the front of the car, less fluid to worry about, and the LS1 looks cleaner with out it. My .02
Reply
Old Mar 15, 2011 | 02:22 AM
  #3  
Irish350's Avatar
Thread Starter
TECH Fanatic
iTrader: (14)
 
Joined: Mar 2007
Posts: 1,968
Likes: 1
From: Phoenix/Tempe, AZ
Default

yeah if i stay manual itll keep the factory steering (assuming it fits w the swap) unless i decide i wanna upgrade it (rack and pinion or power)
Reply
Old Mar 15, 2011 | 02:28 AM
  #4  
RATBOX's Avatar
TECH Enthusiast
iTrader: (26)
 
Joined: Dec 2010
Posts: 685
Likes: 1
From: Lincoln, Nebraska
Default

Forgot to mention also, the GM pump is a lot higher PSI output than the Ford rack can handle, so it'll blow rack seals or at least steer real twitchy. You're probably already aware, but for me I decided I didn't see the benefits out weighing the trouble to make it work.
Reply
Old Mar 15, 2011 | 09:02 AM
  #5  
ebk06's Avatar
Launching!
iTrader: (5)
 
Joined: Sep 2010
Posts: 264
Likes: 0
From: Austin, TX
Default

I took mine out of my 91 mustang. Im running 18x9 up front and really its not that bad. Even my wife can turn the wheel going really slow. Of course going back to a power steering car is very weird now lol
Reply
Old Mar 15, 2011 | 12:14 PM
  #6  
-TheBandit-'s Avatar
TECH Addict
15 Year Member
Photogenic
Liked
Loved
iTrader: (1)
 
Joined: Apr 2010
Posts: 2,816
Likes: 86
From: Instagram @chevyhotrodder
Default

For a DD, I would pony up for PS. Fighting manual steering in a parking lot sucks. If you are going for performance oriented suspension with more aggressive caster and wide tires, manual steering will be more difficult to manuever. If you're going cookie cutters and little caster, manual will be more manageable.
Reply
Old Mar 15, 2011 | 07:34 PM
  #7  
Irish350's Avatar
Thread Starter
TECH Fanatic
iTrader: (14)
 
Joined: Mar 2007
Posts: 1,968
Likes: 1
From: Phoenix/Tempe, AZ
Default

Originally Posted by RATBOX
Forgot to mention also, the GM pump is a lot higher PSI output than the Ford rack can handle, so it'll blow rack seals or at least steer real twitchy. You're probably already aware, but for me I decided I didn't see the benefits out weighing the trouble to make it work.
I did read that forever ago, but its probably been a year since i forgot; so i appreciate the heads up. Ive only seen expensive flaming river setups in mustangs (that werent factory power), so i wonder if any gm setups would fit 'easily'. I guess i see your point

Originally Posted by -TheBandit-
For a DD, I would pony up for PS. Fighting manual steering in a parking lot sucks. If you are going for performance oriented suspension with more aggressive caster and wide tires, manual steering will be more difficult to manuever. If you're going cookie cutters and little caster, manual will be more manageable.
I know you spent a ton of time on your accessories. Did you find that gm setups (fbody) were wider than aftermarket/creative alternatives? i figure a vintage air ac setup will help on that side, but i wonder if an f-body mounted alternator/ps setup would clear the shock towers..
Reply
Old Mar 16, 2011 | 01:24 AM
  #8  
itsslow98's Avatar
TECH Senior Member
iTrader: (18)
 
Joined: Apr 2006
Posts: 6,762
Likes: 5
From: Maryland
Default

Originally Posted by RATBOX
Forgot to mention also, the GM pump is a lot higher PSI output than the Ford rack can handle, so it'll blow rack seals or at least steer real twitchy. You're probably already aware, but for me I decided I didn't see the benefits out weighing the trouble to make it work.
Easy enough fix for that. $25 bucks

http://www.speedwaymotors.com/Mustan...isplayId=24682
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 Mar 16, 2011 | 09:55 AM
  #9  
tails8's Avatar
Launching!
iTrader: (7)
 
Joined: Jan 2004
Posts: 222
Likes: 0
From: Out In BFE, AZ
Default

I'd say keep the manual rack. What's the ratio on the rack you're using? 18:1 15:1? Either way the 15 might be a little twitchy. I have an 18:1 in the Cobra.

I'll shoot you a PM of a guy who sells and electric PS kit that might work if you choose to go that route instead. I'm thinking about doing it on the cobra. No worries about the drag on the motor..

Tails
Reply
Old Mar 16, 2011 | 08:14 PM
  #10  
S10xGN's Avatar
TECH Junkie
iTrader: (11)
 
Joined: Jul 2005
Posts: 3,782
Likes: 7
From: Port Neches, TX
Default

Thing is, there aren't ANY LS motors built w/o PS. To run a manual rack you'll need to delete the PS pump and come up with an alternate belt system. Something to consider either way...
Reply
Old Mar 16, 2011 | 08:37 PM
  #11  
arthropraxis's Avatar
Launching!
 
Joined: Oct 2009
Posts: 235
Likes: 0
Default

I can't find the link right now but all you need to do is remove the power steering pump, replace the smooth alternator tensioner pulley with a grooved one (put a washer behind it so it doesn't rub the alternator housing) and put on a new belt. IIRC the belt needs to be 55.5 inches.
Reply
Old Mar 16, 2011 | 09:19 PM
  #12  
spacemanspif's Avatar
TECH Regular
iTrader: (5)
 
Joined: Aug 2009
Posts: 425
Likes: 0
From: Swedesboro, NJ
Default

kwik performance has alternator only brackets
Reply
Old Mar 16, 2011 | 10:24 PM
  #13  
madmax4499's Avatar
TECH Apprentice
iTrader: (3)
 
Joined: Jan 2011
Posts: 379
Likes: 0
From: Tacoma, Wa
Default

on a car with a P/S gear "not a rack" does looping the line at the gear make it easier to turn? or just keep the oil in it.
Reply
Old Mar 17, 2011 | 02:24 AM
  #14  
RATBOX's Avatar
TECH Enthusiast
iTrader: (26)
 
Joined: Dec 2010
Posts: 685
Likes: 1
From: Lincoln, Nebraska
Default

Originally Posted by arthropraxis
I can't find the link right now but all you need to do is remove the power steering pump, replace the smooth alternator tensioner pulley with a grooved one (put a washer behind it so it doesn't rub the alternator housing) and put on a new belt. IIRC the belt needs to be 55.5 inches.
Ya, I got a pulley from NAPA. Was from a later model 300C if I remember correctly. Belt measurement was 54", snug. I didn't like the idea of running any foreign washers, plus when I mocked mine with one the pulley wasn't perfectly aligned with the others. So I just used the factory shim/washers front and back and to avoid interference just slightly notched the ps bracket. Worked out slick and my belt alignment is **** on. Cost me a total of $25 w/belt and the smooth side has a lot of contact with the waterpump as it sits now.
Originally Posted by madmax4499
on a car with a P/S gear "not a rack" does looping the line at the gear make it easier to turn? or just keep the oil in it.
Good question, I'd think it'd work and make it steer easier. Just a guess, though.
Reply
Old Mar 17, 2011 | 07:09 AM
  #15  
arthropraxis's Avatar
Launching!
 
Joined: Oct 2009
Posts: 235
Likes: 0
Default

Yes, looping the lines and keeping the fluid in the rack makes a de-powered rack easier to turn than a dry de-powered rack. Lot of talk about this on the 944 Porsche forums because of the notorious leaking power steering system it has.
Reply
Old Mar 17, 2011 | 07:58 AM
  #16  
tsnow678's Avatar
TECH Addict
iTrader: (3)
 
Joined: Jul 2010
Posts: 2,458
Likes: 1
From: Germanton, N.C.
Default

I say keep the manual box. I have used one for 17 years without a hang up. The only problems I have ever run into was when I had a spool in the rearend. Get the factory steering wheel as it is larger in diameter and will make it easier to steer. As far as brackets, I bought a unit off of a 2008 corvette that can be used either way p/s or not. I got the idler pulley, tensioner and pulley and the alternator bracket for $200. Kwik has a similar bracket and will prolly be cheaper in the long run considering I had to space the tensioner and alternator bracket out away since the F body balancer sticks out further. And also consider with the Kwik you can retain your factory alternator as for me I have to buy the corvette alternator. I like the corvette alternator since it has the clutch pulley which eliminates the harmonics in the belt. It will virtually run smooth rather than flop around. Since the alternator is spaced away from the centerline further the less harmonics the better. And if you decide to run the p/s later this bracket I purchased will accept the corvette p/s pump.

[IMG][/IMG]
Reply




All times are GMT -5. The time now is 05:34 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