Build Thread 1978 Fairmont. I bet somebody back home’s thinkin’…I wonder why he don’t write..?

Just about any car from that era is tiny compared to the monstrosities of today.
 
Mike I implore you to stop beating on the car, new cams and its finally making power on a tune that by my standards we barely roughed in. I am glad it's making power but I would hate for damage to be done.

I agree its suspension and tire related, I have guys making quadruple digit power on 31 spline axles and as fast as I'm sure it feels it's not making that kind of steam.
 
Reactions: 1 users

I've been at 500/680 tire since 2002......so. I've had a bunch of different tires, and run slicks, etc. Running old tires on a car with that much power is not a good idea. If you want to get the most out of the power, there is tires, and other ways to get the power down.

Kurt
 
Are you kidding? ...After the near disaster yesterday, after I left from work, the car got driven home and parked.

If it isn’t raining tomorrow, it goes to the alignment shop, then driven back home ( notice the usage of the word “ driven”).
 
What you had done to the rear was done in the last drag car that I built where I anticipated big power. The 86 Mustang had the 95mm turbo, and made over 1000whp.
Since i’ve done all of the floor reinforcement already, and I have decent CA’s, The only “external” difference between the rear you have, and mine is the bracing. everything else inside yours guarantees nothing will break, but shouldn’t make one single bit of difference when it comes to the loss of traction i’m talking about. If anything, A stock T loc would probably give up the ghost, and allow more power to vector to the right tire, and stop spinning the left. the resulting open diff should just allow one tire to blaze then.

I need tires. I’ve always needed tires. I need the dicey front end alignment corrected. Then those tires will stress the Moser 28 spline stuff I have, and I’ll have to upgrade.When I upgrade, ill go to 31 spline stuff, and something from Detroit ( either a Locker, or Trutrac)

Since it’s a 99% street car, and will rarely see a properly prepped traction surface I shouldn’t need more. the braces for me are overkill.
 
Summitomos always made my very anemic Mustang look like a badass with the John force style burnouts it could do from an off idle stab lol
I’ve heard good things about the Michelin Pilot Sport(?) tires, a lot of my corvette buddy’s run em
 
Reactions: 1 user
Speaking of the stock limited slip diff, I have liked the idea of the Detroit True Trac’s durability. I wonder how much more it would cost than the Eaton style clutch pack ford and GM use if it was a production part. Right now, they are still very proud of the product.


I am not seeing instructions on if you need C clip eliminators with 31 spline axles. Now it is running more like the plan, are you likely to be fast/quick enough to need C clip eliminators by track safety rules?

Now the silly thought, did you have Depends on for the first wild ride, or did the leather seat get conditioned? The first ride I took in a car that scraped the rear bumper while lifting the front wheels still had the factory vinyl bench.
 
Here's hoping
Caster was way off. The whole freaking CC plate was loose enough to allow it to move around on its own, Toe was way off..maybe it'll drive nice next time.
 
Last edited:
Reactions: 5 users
My car was deadly fast at going into boost before tuning from Steve to make it managable. I'm sure the alignment will help a bunch.

Our hunter Hawk Eye will show an image of how the tires are sitting from above with measurements of the track width and wheel base. There are a bunch of cars that are tweaked a little from the factory causing the k members to have to be centered....or rear shifted to bring the numbers in spec. Probably not an issue on the Monster but its cool to see.
 
I forgot how good the car looks Mike. That side shot prior to alignment just reminded me. Awesome work ol’ buddy. It truly makes me happy to see it driving and hear your excitement for it. It also motivates me to somehow get back to working on mine.
 
Reactions: 1 user
I've heard Drag Radials on wet surfaces are no fun. I have no experience, but if you're going to drive long distances to car shows, you're bound to get caught in the rain.

Maybe two sets of wheels - one for road trips, one for your destination. Then you can build a trailer to tow behind
 

No, I had stock T-loc. Did you have a truetrac in your axle? The difference in traction and how planted the car is with the truetrac is night and day.

Kurt
 

That's what I have now, but for 33 spline axles. You can't use C-clips, so you need an eliminator kit, or a bolt on housing end. As I was telling Mike, the traction difference between this and the stock clutch pack design is night and day.

Kurt
 
Im fixing the alignment problem now

I ended up getting a set of MT drag radials. Whether they'll be here by the weekend, is unlikely.

But..they're coming.

Well, it's no Falcon....but that's damn nice looking Mike. You've had it in the Lair so long with just pictures of stuff in and under the car, I forgot what it looks like.

Since you're getting new ground grippers, it's time for video of sacrificing the Sumo's to the tire recycling bin.
 
Reactions: 1 user