4rd SVT
Well-Known Member
- Joined
- Nov 22, 2019
- Threads
- 6
- Messages
- 248
- Reaction score
- 166
- Location
- In da Driver's Seat
- Vehicle(s)
- Ford SVT, Ford Performance, Winter-Beaters
Your welcome...
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Yeah, I saw the Hellwig rear bar a while ago but I didn't think adding it by itself would be a good idea without also adding a larger front sway bar.HI John,
This may work for you just fine.....I think you will notice a very large degradation in rough road ride as well as an increased push in handling and it may manifest itself in being more than the shocks can dampen. This in turn can increase front suspension loadings above design criteria... You many end up chasing the rabbit through both front and rear suspension. It depends on what you are looking to do with your truck.
Some balance can be achieved with a Helwig rear bar or Addco if they make or plan to make one.
Here is something folks rarely know. Bar stiffness is proportional the the 4th power of the diameter of the bar, so slight changes in diameter make huge differences.... Example. Double the diameter or twice...so we have 2x2x2x2=16 or sixteen times as stiff.... For my SCCA racetrucks before the blade adjustable bars we tuned in increments of 1/16th of an inch in diameter change... Blades are a different animal and worked fabously...but that is another story
Steve Saleen in one of my RaceTrucks...
Good luck!
Best,
Phil
These are the threads your input adds to everyone's benefit. Long wheelbase and weight distribution on the street opposed to a dedicated track car I expect is why Ford builds in safety margins.Not sure what the objective is here to make such a substantive change and create a huge change in understeer. Really screws up Roll stiffness balance. Not a change I would make without some increase in Springs or additional bar for the rear... Ford Vehicle Dynamics will always create a bit of push as customers are comfortable with push....But not that much as 76%...
Best,
Phil
That's what I did, 1.5" de-arcing the springs was only $135, I couldn't stand the stinkbug look, as well as ease of loading my bike.Actually I found an industrial/commercial truck shop that works on suspensions' and including the process of flattening out leaf-springs...
I want to take an inch & half maybe two out the back and installing a hellwig REAR swaybar... to level out the truck via the rear.
Maybe it's possible SuperPro could custom cut poly sway bar bushings for the factory bracket.I have the Hellwig rear sway bar that I mounted pretty early in ownership. I donβt remember it having a over dramatic effect besides a much more planted feeling. I also have Eibachβs front coil overs a rear shocks.
Personally I would like it a bit stiffer and considered a dual shock setup for the rear, if anyone makes it, but that may make it too stiff for my kinda driving.
Maybe hard neoprene bushings on the stock front bar might not upset the dynamics?
Since I have the Belltech lowering kit, 2 inch drop in the front, the installation of the larger swaybar from Addco required different end links. We used https://www.amazon.com/gp/aw/d/B09FGFVJNM?psc=1&ref=ppx_pop_mob_b_asin_title
Iβm very happy Iβm glad I did it.
Resurrecting this because I still want to find a poly swaybar-to-chassis replacement. Phil had measured his and it was something like 27mm (Edit: ADDCO says 27.5mm) but universal replacement bushings with their clamps were still smaller than stock and the bolt holes not even close.Not sure what the objective is here to make such a substantive change and create a huge change in understeer. Really screws up Roll stiffness balance. Not a change I would make without some increase in Springs or additional bar for the rear... Ford Vehicle Dynamics will always create a bit of push as customers are comfortable with push....But not that much as 76%...
Best,
Phil