5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

looking to upgrade a stock 1985 mustang gt

Thread Tools
 
Search this Thread
 
Old 08-07-2014, 06:24 PM
  #1  
mustangsrus
Thread Starter
 
mustangsrus's Avatar
 
Join Date: Aug 2014
Location: ontario
Posts: 4
Default looking to upgrade a stock 1985 mustang gt

I have a 1985 mustang gt hatchback with a 302 stock everything. the only thing ive done so far is put a k&n air filter and put bbk shorty headers with a offroad h pipe dual hump cross member with flowmaster exhaust. Im looking for some more horsepower but with about a 5000$ budget. the car has 116kms on it and has been well taken care of. what would be the most bang for my buck.

ive never owned a mustang before so im new
Attached Thumbnails looking to upgrade a stock 1985 mustang gt-20140530_203624.jpg   looking to upgrade a stock 1985 mustang gt-20140530_203646.jpg  
mustangsrus is offline  
Old 08-07-2014, 06:40 PM
  #2  
65Raven65
3rd Gear Member
 
65Raven65's Avatar
 
Join Date: Mar 2007
Location: Houston, TX
Posts: 748
Default

That's a nice sized budget.

Heads, cam, intake, and a good carb is where I'd start. Throw in a 3.73 gear and you'll have a nice running beginning for your first Mustang!

Congrats!
65Raven65 is offline  
Old 08-07-2014, 06:52 PM
  #3  
mustangsrus
Thread Starter
 
mustangsrus's Avatar
 
Join Date: Aug 2014
Location: ontario
Posts: 4
Default

any certain brands or sizes you would recommend?
mustangsrus is offline  
Old 08-07-2014, 07:09 PM
  #4  
65Raven65
3rd Gear Member
 
65Raven65's Avatar
 
Join Date: Mar 2007
Location: Houston, TX
Posts: 748
Default

Some of the carb guys here on the site would probably know better.

I know back in the day when my friends had carbed foxbodies, a lot of them used Dart heads and Victor Jr. intakes, and Holley 750s, but these cars were making some big HP. (for the time at least)

I'm fuel injected, when I finally do heads and intake I'm going with Trick Flow for both.
65Raven65 is offline  
Old 08-07-2014, 08:40 PM
  #5  
mustangsrus
Thread Starter
 
mustangsrus's Avatar
 
Join Date: Aug 2014
Location: ontario
Posts: 4
Default

great thx. do u think putting sub frame braces on would be a good idea. and I was also thinking of an aluminum driveshaft or do u think that's a waist of money?
mustangsrus is offline  
Old 08-07-2014, 09:06 PM
  #6  
bluebeastsrt
6th Gear Member
 
bluebeastsrt's Avatar
 
Join Date: Jun 2006
Location: Jersey
Posts: 11,565
Default

The stock drive shaft is fine. That's always something you can upgrade down the road if you still have the mod bug. With a 5 grand budget you should have a pretty stout running fox when your done. Trick flow offers a top end kit that's makes 360HP for $2800. Throw in a grand worth of exhaust and a few suspension mods along with some decent gears and you'll have a pretty quick car.
bluebeastsrt is offline  
Old 08-07-2014, 11:12 PM
  #7  
UPRSharad
Former Sponsor
 
UPRSharad's Avatar
 
Join Date: Jul 2011
Location: FL
Posts: 2,570
Default

IIRC, 85 5.0s had a 7.5" rear end. A junkyard 8.8" would be a nice upgrade. Then a budget HCI package and of course, Suspension & Tire upgrades. If you shop around, this can all be done on a budget and you'll end up with a nice cruiser.
UPRSharad is offline  
Old 08-08-2014, 07:20 AM
  #8  
88 orangepeel notch
6th Gear Member
 
88 orangepeel notch's Avatar
 
Join Date: Mar 2010
Location: Wisconsin
Posts: 5,061
Default

Welcome to the forum. With that kind of money, you'll be set with a very nice Fox. I'd start be just digging around in this forum with the "search", type in anything you want to know about. It's all been covered before, what works, what doesn't. You'll be reading for days and getting a good education on modding. I personally would start with a set of gears for the rear. Best bang for the buck there is on these cars. Good luck and keep us updated.

Edit: but as Sharad said, swap in an 8.8, don't use the 7.5 that's in there now.
88 orangepeel notch is offline  
Old 08-08-2014, 03:48 PM
  #9  
65Raven65
3rd Gear Member
 
65Raven65's Avatar
 
Join Date: Mar 2007
Location: Houston, TX
Posts: 748
Default

Originally Posted by mustangsrus
great thx. do u think putting sub frame braces on would be a good idea. and I was also thinking of an aluminum driveshaft or do u think that's a waist of money?
I think the general consensus around here is that sub frame connectors are a good idea no matter what.

I'm putting them on mine, not really because I'm making a lot of HP, but my '87 is a T-Top car, so I imagine it's more susceptible to flex.

As far as the aluminum driveshaft, I don't have one on my '87 yet, but I had one on my '89 GT and it was by far one of the best mods I ever did. It knocked out vibrations that I didn't even realize I had. The car felt like a new car afterwards. I'll be putting one on my '87 but it's fairly low on the priority list right now.
65Raven65 is offline  
Old 08-08-2014, 03:48 PM
  #10  
65Raven65
3rd Gear Member
 
65Raven65's Avatar
 
Join Date: Mar 2007
Location: Houston, TX
Posts: 748
Default

Originally Posted by UPRSharad
IIRC, 85 5.0s had a 7.5" rear end.
Interesting, I didn't know that.
65Raven65 is offline  


Quick Reply: looking to upgrade a stock 1985 mustang gt



All times are GMT -5. The time now is 04:51 PM.