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-   -   7075-T6 Billet Aluminum Front Lower Control Arms - Serviceable Ball Joints (https://www.rx7club.com/group-buy-product-dev-fd-rx-7-269/7075-t6-billet-aluminum-front-lower-control-arms-serviceable-ball-joints-1061125/)

Tres 04-07-14 11:42 AM

7075-T6 Billet Aluminum Front Lower Control Arms - Serviceable Ball Joints
 
Guaging interest in aftermarket 7075-T6 billet aluminum front lower control arms.

These would be non-adjustable but would have serviceable bushings and ball joints. Direct bolt-in with stock fitment.

Please post if you would be interested.

Thanks
-Tres

rlee429 04-09-14 02:13 PM

What will cost be?

ptrhahn 04-09-14 08:25 PM

If you're going to put in a serviceable ball joint, a roll center correction would be a worthwhile option.

Silver_FD 04-10-14 10:04 AM

I'm interested

Ruler_Mark 04-10-14 11:09 AM

subs, from the thread on norotors i am

quichedem 04-12-14 12:08 PM

You must have been reading my whining posts about there being no reasonably priced options for this. I'm definitely in, IF you can make these for around the same price, or cheaper, as the OEMs.

Tres 04-14-14 10:16 AM

These will be more expensive than OEM due to the complex design and WILL BE adjustable after popular demand. Here's a set of Supra (JZA80) upper control arms to show the quality the FD3S lowers will have. FD3S uppers may also be considered.

https://scontent-b-dfw.xx.fbcdn.net/...3d&oe=534DF618

quichedem 04-14-14 12:55 PM

I don't see any pic, or it isn't loading. Am I missing something?
Any which way, and not to pee in you Cheerios, but Moonface has their set with longer ball joint studs to correct roll center, and they have pressed-in new joints. All for about 1200 for the set of lowers. If they can press them in, I can press them out and replace.
As far as "adjustable" goes, I never liked the concept of rod ends for an adjustable suspension application. Usually, manufacturers use too small of a diameter threaded section for my confidence. Of course, I don't see any pics of your setup, so I'm assuming that's how you mean "adjustable."

0piston 04-14-14 11:14 PM


Originally Posted by ptrhahn (Post 11715586)
If you're going to put in a serviceable ball joint, a roll center correction would be a worthwhile option.

yes roll center correction would make worthwhile for this modification.

Tres 04-15-14 10:07 AM

1 Attachment(s)
Let's try this again. Pictures attached.

Flyweight 04-15-14 10:17 AM

Interested.

-Andrew

quichedem 04-15-14 05:53 PM

If the fanatical quality is the same as the ones you've pictured, the aluminum alone will run about $500! Those look like they're more for show cars. I'd really like an idea of what they'll run, even if it's ball park. They look awesome.

Tres 04-17-14 09:20 AM

Pricing will be in the $1300 - $1500 range.

quichedem 04-17-14 03:04 PM

Yikes! Is that an estimated price for the set, or each?
Would you be willing to make a more practical (and less bling-y) set? I just need the basics, and they don't need to look great in my application. I am really just after OEM quality arms that I can replace or service the ball joints in. But, I guess that isn't your goal here.
Any which way, it's something to consider. These cars are just getting older, and, sooner or later, this will definitely turn into a real issue. Decently-priced alternatives seem to be few and far between.

Tres 04-17-14 03:40 PM

The price will be for a set of two.

quichedem 04-19-14 07:34 PM

There doesn't seem to be much interest except for me, so I'll pose my previous scenario for your consideration. I'm not looking for arms as fancy and detailed as you have posted, so if that is all you are offering I'm out. I'll put it as simply as possible: If you can make your arms just like the Moonface arms on rhdjapan.com, but with serviceable and replaceable ball joints (with roll center correction ball joint studs), AND offer them for the same price (under would be preferable) as rhdjapan.com's Moonface arms, then you have a deal.

RX7Crazy_84 04-20-14 08:02 PM

i would be interested

quichedem 05-16-14 02:44 PM

It's a shame this died. I went and ordered the Moonface Super Lap LCAs.

0piston 05-16-14 03:03 PM


Originally Posted by quichedem (Post 11737787)
It's a shame this died. I went and ordered the Moonface Super Lap LCAs.

how low from stock can you lower your car with those before your roll center gets affected? and do you also have to get something for the opposite end for rollcenter correction?

thanks

quichedem 05-17-14 08:32 AM


Originally Posted by 0piston (Post 11737793)
how low from stock can you lower your car with those before your roll center gets affected? and do you also have to get something for the opposite end for rollcenter correction?

thanks

Probably lower than I plan on dropping mine, but I really didn't see any information on rhdjapan that indicated. Mathematically, dropping the car any height from stock affects the roll center. I'm planning on winging it, in all honesty. My plan is to lower mine a minimum of 2 inches. What I was really after with these arms was a replaceable ball joint solution first and foremost. Super Lap ball joints can be purchased separate if needed.

heith 11-11-14 02:09 PM

not to hijack the thread but i recently contacted circuit sport and megan about making front control arms. I even told them i would send them a set of control arms to make a jig from. they told me they are looking into to. idk if that means there making it or just getting me to stop talking to them. I'm sure if enough of them contacted them they would do it.

Ruler_Mark 11-14-14 11:02 AM


Originally Posted by heith (Post 11828963)
not to hijack the thread but i recently contacted circuit sport and megan about making front control arms. I even told them i would send them a set of control arms to make a jig from. they told me they are looking into to. idk if that means there making it or just getting me to stop talking to them. I'm sure if enough of them contacted them they would do it.

Megan Racing

AtlxPat 11-14-14 09:17 PM


Originally Posted by Ruler_Mark (Post 11830445)

how long will the bushings last? strongly considering these as an alternative to new bushings on stock lca's - megan arms could possibly be cheaper than the bushings...

quichedem 11-17-14 02:29 PM

That's cool, but too bad they're for the rear. I believe J-Auto has some same rear LCAs of different brand they are offering. Unless you're running your car all stanced-out, that much LCA camber adjustment is useless.

Ruler_Mark 11-17-14 02:46 PM


Originally Posted by quichedem (Post 11831745)
That's cool, but too bad they're for the rear. I believe J-Auto has some same rear LCAs of different brand they are offering. Unless you're running your car all stanced-out, that much LCA camber adjustment is useless.

actually its the only way I can get + or 0* of camber in the rear lowered.


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