SAAC Forum

Off Topic Area => The Lounge => Topic started by: 98SVT - was 06GT on February 03, 2018, 08:49:03 PM

Title: School me on SVT Cobra Mustang
Post by: 98SVT - was 06GT on February 03, 2018, 08:49:03 PM
Thinking of buying 96-98 SVT Cobra Mustang for track toy. Anything to watch out for. Known problems/fixes?
Thanks
Title: Re: School me on SVT Cobra Mustang
Post by: Alan on February 03, 2018, 09:10:44 PM
I bought one new in '96 and loved it.  Running Hallet track was a blast.  Got it to a low et of 12.84 @ 108 mph with pro m 77 mass air meter, under drives and 4.10 rear.  Great motor but make sure timing chains and tensioner are good.
Max
Title: Re: School me on SVT Cobra Mustang
Post by: Bigfoot on February 03, 2018, 10:08:32 PM
I have a fully moded caged 2000R which is a freakin beast on the track.
Another member here has one from the years you quoted.
I'll text him 4 u.
Title: Re: School me on SVT Cobra Mustang
Post by: NC TRACKRAT on February 03, 2018, 10:15:26 PM
Bought a '96 Cobra when they first came out. added a Vortech set at only 8lb. boost, 430rwhp, Kenny Brown suspension.  Was a lot of fun 'til #7 & #8 hypereutectic pistons melted. :(
Title: Re: School me on SVT Cobra Mustang
Post by: Sixx7shelby on February 03, 2018, 10:30:42 PM
I have a 97 Cobra that runs pretty strong. They need gears, at least 4.10s ....with 4.30s usually the best.  The big thing with the B head Cobras is that the intake ports are to big (dual ports per cyl) and by the time the revs are up the stock intake is to restrictive. Ford installed IMRC butterflies in intake ports that open at 3300 rpms to help low end power. The mods to do are ported short runner intake, March underdrive pulleys and dampener, lightning 90mm maf, longtubes and a good tune will get you at least 320 rwhp. I did Steeda bars front and rear with Koni yellows and Elbach Sportlines.

I hope this helps. C head cars make more midrange and I have all the specifics if your interested. Just shoot me a pm at sixx7shelby@yahoo.com

Dave
Title: Re: School me on SVT Cobra Mustang
Post by: Alan on February 03, 2018, 10:32:56 PM
Quote from: NC TRACKRAT on February 03, 2018, 10:15:26 PM
Bought a '96 Cobra when they first came out. added a Vortech set at only 8lb. boost, 430rwhp, Kenny Brown suspension.  Was a lot of fun 'til #7 & #8 hypereutectic pistons melted. :(
Yep, the air/fuel mixture can wreak havoc on those two rear pistons.
Title: Re: School me on SVT Cobra Mustang
Post by: 427heaven on February 03, 2018, 10:35:42 PM
As mentioned above I believe they are 4.6s and have trouble with timing chains and tensioners. Not just SVT vehicles but all 4.6s really bullet proof until the tensioners wear out and timing chain starts flapping been down that road, noisy on start up =...Kaboom!
Title: Re: School me on SVT Cobra Mustang
Post by: NC TRACKRAT on February 04, 2018, 09:26:42 AM
As for diffs, it all depends on what you're doing with the vehicle.  For road courses, I preferred the 3.73 in the 4.6 4-cam.  Anything higher, and you run out of revs too soon. 
Title: Re: School me on SVT Cobra Mustang
Post by: Richstang on February 04, 2018, 10:57:21 AM
When I first bought my 98 SVT I recall rumors of the front brake lines failing under hard track conditions. I've never heard the story since, but it's worth an upgrade for the small cost and peace of mind.

Pulley upgrades are a must on the 96-97. I believe the 96 didn't have any flanges and they threw belts too easily. In 97 they added a front flange (or was it the back), but still had occasional throwing of the belts. By '98 they added flanges on both sides.

Also, the '98 had a unique fuel pump, compared to the earlier years, that was known for failing early. Mine let go at 16,000 miles (at about 8 or 9 years old) and I don't recall the aftermarket having one that fit at the time.

96-97 have the cowl brace, while the bean counters removed it from the '98....Lame Rat Bastards!
Title: Re: School me on SVT Cobra Mustang
Post by: 69mach351w on February 04, 2018, 10:59:33 AM
Quote from: 06GT on February 03, 2018, 08:49:03 PM
Thinking of buying 96-98 SVT Cobra Mustang for track toy. Anything to watch out for. Known problems/fixes?
Thanks
Depends on what kind of "Track" you're talking about.....Drag, road course, Mud sling :o