View Full Version : Help with Fred's SVO
Chalky
01-23-2013, 01:28 AM
Hi All,
my buddy Fred, a Portland native, asked me for some advice on one of his SVO's. I told him to join and post here but he's not very computer savvy, in fact I don't think he could tell the difference between a modem and a toaster oven!!! He has 2 SVO's, an '86 he has owned since new that he wants to hot rod and an 86 5C Hertz car that he just completed a full resto on. It's gorgeous:):):)
Anyway, Fred wants to build a really nice cruiser/ show car/ occasional autocrosser. Somehow he got ahold of the Maximum Motorsports catalog and has already ordered and fitted a few things like a Panhard bar, adjustable LCA's, steering shaft, k member brace, CC plates, XL subframe connectors and H&R Sport springs. He's still working out whether he wants go coil overs at some stage, still stock SVO upfront, but has decided he wants to upgrade/ modernize his brake system.
Initially I suggested he go with the 13" Cobra set-up, utilizing SN-95 LCA's and 94-5 spindles but apparently he has some old school 16x8.5" Ronal LS that he got from some guy in Tucson, also named Fred, that he's very attached to so the 13" brakes are a no go. So, doing some research, I came up with this idea. How about the twin 45mm piston PBR caliper from the '99 up GT with a Powerslot rotor and a Hawk HPS pad. On the back, Cobra 11.25" vented rotors also with Powerslot's and Hawk pads. I'm not sure which MC will work best for this, the '94-5 Cobra 15/16", the GT 1-1/16 or the SVO 1-1/8". BTW, he's already got a built 8.8 with '95 up GT rears and has the Cobra brackets.
Obviously Fred is going to have to gut the proportiong valve, get an adjustable one for the rear hard line, machine the MC and order some special braided lines and adaptors from MM for the front calipers, but I think this would be a good set-up for his car.
Your thoughts are greatly appreciated.
MikeFleming
01-23-2013, 07:14 AM
Or you could make up some custom brackets and install some Wilwood Superlites (4-piston aluminum calipers) and 12.2" 2-piece rotors. They will fit inside most 16" wheels.
Just sayin'.
Chalky
01-23-2013, 07:29 AM
Nice idea, and big on the bling factor, but there are budgetary constraints, Fred's retired now, so he want's to use readily available parts.
rickibrat2
01-23-2013, 07:40 AM
to bad he could not run 18 inch wheels have a set here that is suppose to be one out of 30 set made by weld racing i think would look bad on an svo
Raven855
01-23-2013, 07:45 AM
Nice idea, and big on the bling factor, but there are budgetary constraints, Fred's retired now, so he want's to use readily available parts.
Don't you have a parts car now?
Chalky
01-23-2013, 08:01 AM
This not for my car, it's for FRED's car. The inquiry is serious even if the pre-textis a little spurious:):)
Chalky
01-23-2013, 08:12 AM
Don't you have a parts car now?
The less said about that the better:):):)
KevinK
01-23-2013, 08:28 AM
I think Lou used Corvette rotors on the from of one of his cars. I have not followed with all the required details about making things fit.
MikeFleming
01-23-2013, 11:53 AM
Nice idea, and big on the bling factor, but there are budgetary constraints, Fred's retired now, so he want's to use readily available parts. I just happen to have such a setup that I kept from my Taurus SHO if you need some parts to make it happen.
Raven855
01-23-2013, 12:43 PM
[
I think Lou used Corvette rotors on the from of one of his cars. I have not followed with all the required details about making things fit.
I have a corvette caliper and rotor on the front of the track car. The Cobra used a 13x1.1 rotor with a 36/38 dual piston caliper. The vette C5 used a 38/40 dual piston caliper with a 1.25" rotor. The vette required an adapter to mount. Both calipers use the same pad. I don't know what Medina runs.
dagenham
01-23-2013, 02:02 PM
If he's willing to use the sn-95 lca's then just get the plain gt caliper rotor setup and the m/c and prop valve for the same thing. All bolt on except for a few hard lines and easy and cheap to get and no modifications needed except to redrill a hole in the firewall for the one m/c mounting bolt.
He can still upgrade to better rotors and calipers and still keep the 16" wheels.
Mike S
01-23-2013, 02:33 PM
If he staying with 16" wheels, then he only needs to upgrade the rotors to slotted, upgrade the fluid to Motorcraft, and upgrade the pads. I use Hawk blues on the front and EBC Reds on the back. With the Hawk blues on front, I have yet to have an issue with brakes on track days. Then he will have the cash to put the MM torque arm to complete the suspension upgrade.
Meotchh
01-23-2013, 03:09 PM
[The vette C5 used a 38/40 dual piston caliper with a 1.25" rotor.
The Vette run's some pretty tiny rotors! I gues he could afford to even smaller on those fronts if the rotor is only 1.25" diameter:stick_poke:
MikeFleming
01-23-2013, 03:15 PM
1.25" THICK. Like your head Mitch!
SVOJOSH
01-23-2013, 07:53 PM
chalky if fred needs he can try his ronals on my 84 with the PBR brakes!!!!!!I think the 16s will fit!!!!
Chalky
01-23-2013, 11:38 PM
ok Josh. i'll let him know. I think he has them on his 85.5 7B BWD CP right now.
Dagenham & Mike S, thanks you for your input, both very valid points. I think he's leaning towards the modern stuff because it's easier to get, Powerslot don't make an SVO size rear rotor and more, and the big PBR are a bit more "blingy". Also, looking at the cost of things, once initially set-up, the cost of pads and rotor's, using Powerslot and Hawk HPS as the control, isn't much more than stock SVO stuff of a similar caliber.
SVORob
01-24-2013, 04:53 AM
I had the PBRs on my old blue car for a while the stock wheels fit. I used the Motorcraft Disc Kit mastercyl it is off of an 86 Crown Vic had to change lines to the prop.valve it worked great. I later changed to the cobra rotors and that is how it sits today. the SN 95 lower control arms will have to be modified if you want to run the OEM Konis I had Roberto re worked SVO LCA's with sn95 ball joints. With the SN95 spindals you have to change struts or they hit the LCA. I have a lo mile set of cobra LCA's sitting here but they are really Dave S 's now.
Jcamper
01-24-2013, 09:14 AM
I know you stated he is set on the 16x8.5 wheels. Those are going to want a 245/45/16 tire. Very little to choose from in that arena. I see Bridgestone RE-11s at 220 a pop? Everything else in that size is a race tire. I think the 225 width stuff is going to look a bit odd stretched onto 8.5" wheels. Basically I know this is not the answer/logic that you are looking for but I really think he either won't be happy with the outcome, or end up wandering down an upgrade path that just costs him time and money with no real benefit.
For his stated duties, his stock braking system is more than up to snuff. With good pads the stock brake system withstands track days and there was no mention of that. I am still driving on the same rotors and pads that I did a full track day in the heat with a few years later. If he still wants to upgrade his brakes to newer stuff, that is fine, but I would really think about those 16x8.5 wheels. Once he realizes that size doesn't make any sense, it opens up his options. Jeff
8T6 SVO
01-28-2013, 09:17 PM
What about modifying the wheels? I've heard of the people making a 17" or 18" wheel out of a 16" pony or telephone rim. This way he could still have the 16x8.5 Ronal LS look (only is a 17" or 18") and get any big brake.
Oh - I saw Fred the other day - here he is in his Prius - It's Fredd, check out the license plate.
3230
Chalky
01-28-2013, 11:30 PM
Jeff, he's currently running them on another car with a 245/50/16 and there are plenty of options in that size. He like the ride too. As for track days, he'll switch to his 17's. The switch to more modern brakes is about ease of maintenance and the easier availability of newer parts.
Greg, yep that's Fred's Prius!!! I don't think there is any chance of modifying them, there pretty rare and valuable so he wants to keep them how they are.
Oh, does anyone know the calculation for selecting the right MC by caliper piston size?? All I've found is gobeldy-gook, I was a literature major:):):)
Chalky
02-06-2013, 08:54 PM
So Fred and I have been crunching the numbers and we've come up with a better option. We're going to go with DBA T2 slotted rotors, "they're Australian mate!!!",with HPS pads. The HP Plus are great but very dusty.
I sent a message to MM about the MC size and they said not to mix and match brake systems. Someone obviously missed the fact that the GT & Cobra use the same rear calipers with a 38mm piston. The only other difference, from the point of the hydraulic system, is the dual 40mm piston in the Cobra versus the twin 45mm pistons in the GT's PBR calipers.
Therefore, it makes sense, to me, to use the same MC bore size as the 2000 GT which, according to my research has a 1" bore. So it looks like the '93 Cobra 1" bore MC is the winner. Any thoughts???
vrinner
02-07-2013, 01:18 AM
MM sent me this info on my race car when I asked a question about MC piston sizes and how to properly balance the brakes, truly facinating stuff...hopefully it can help you....
> Mr. Rinner,
>
> Your SVO comes with huge 54mm rear calipers and 11.25" rear rotors. It
> is the caliper piston AREA multiplied by the effective rotor diameter
> that determines the brake torque generated for a given brake fluid
pressure. Your stock SVO has a front brake system with 73mm calipers and 11"
rotors. This makes the front and rear brake torque
percentages:
>
> Front:
>
> 73mm diameter = 4,185mm^2
> Effective rotor diameter = 9.0"
> 4,185 x 9.0 = 37,665 units of front torque
>
> Rear:
>
> 54mm diameter = 2,290mm^2
> Effective rotor diameter = 9.45"
> 2,290 x 9.45 = 21,640 units of front torque
>
> Front brake torque percentage = 37,665/(37,665+21,640) = 64%
>
> The SVO Mustang should really have a front brake torque percentage of
> 66-67%, but since the entire brake system was pulled from a Lincoln,
> that
was the closest SVO could achieve.
>
> When you installed the Brembo front brakes, your front brake torque
> percentage changed to 54%. This is too little front brake percentage
> for the weight distribution of your car. If you then install the Cobra
rear brakes that have 11.65" rotors and 38mm calipers, your front brake torque percentage changes to 69%. This is much closer to the target percentage of 64%.
>
> It is very important to realize that the brake torque is proportional
> to the rotor diameter and to the piston AREA, so this means it is
> proportional to the piston diameter SQUARED. If you change from the
> SVO
rear brakes to the Cobra rear brakes, the rear brake torque drops a lot since the piston AREA has gotten a lot smaller, even though the rotor diameter has increased slightly.
>
> If you car has an adjustable brake bias valve, that will only slightly
> compensate for the incorrect front to rear brake torque ratio. The
> brake bias valve is used to compensate for the change in weight
> distribution that occurs during braking from weight transfer. It has
nothing to do with the static brake torque percentages I've been explaining in this e-mail. Some of these valves have a knob on the end and others have a lever, but they are the same thing.
>
> If you car has a brake balance bar, that is completely different. This
> is a bar that goes between the brake pedal pushrod and the pushrods to
> TWO different m/cs. This can be used to adjust the front to rear brake
bias. It is very unlikely that your car has this in it.
Chalky
02-07-2013, 02:33 AM
Hi Vince, thanks mate, that's interesting reading but doesn't really answer my question. I'm trying to determine the best MC choice, 1" or 15/16", for a twin 45mm/ 10.9" front and 38mm/11.65" rear set-up and I can't seem to work the math out or get a straight answer.
Using the info above I calculated the front brake torque to be 72%.
vrinner
02-07-2013, 08:47 AM
Hi Vince, thanks mate, that's interesting reading but doesn't really answer my question. I'm trying to determine the best MC choice, 1" or 15/16", for a twin 45mm/ 10.9" front and 38mm/11.65" rear set-up and I can't seem to work the math out or get a straight answer.
Using the info above I calculated the front brake torque to be 72%.
Here is another reply I got from MM saying that the below is the most accurate way to get the right percentage formula...
If you want to know the actual brake torque at each wheel, it can be determined with the following formula:
Brake torque at wheel (ft-lbs) = caliper piston area (in^2) * brake fluid pressure (psi) * 2 * cf of brake pad * effective rotor diameter (") / 12
So...based on that info it's way beyond my brain to figure out, I think you will get closer with the first formula. I think you mentioned you spoke with MM. Did you talk with Jack...he seems to know a lot about figuring out the right setup for the brakes.
Jcamper
02-07-2013, 10:18 AM
Hey Chalky, ran through the various setups:
With a stock SVO brake setup the ratio of overall brake piston area (6475 mm^2) to master cylinder bore area (641 mm^2) is 10.1. 64.6% front brake bias.
With a stock GT brake setup including 1" master cylinder bore the ratio is 4315 mm^2/(506.7mm^2) = 8.52. This means the pedal will travel less in relation to brake cylinder area. The real downfall to this setup is that it puts you at 74% front brake bias.
With the cobra (40mm) front calipers and 38mm rear calipers it puts you at a very good 68.9% front brake bias. However, since there is less overall caliper cylinder area, you would want to move to the 15/16" master cylinder to get a 3647mm^2/(445.35mm^2) = 8.19 ratio. So pedal will travel less than either stock SVO or stock GT comparatively. To get back to the same brake area/master cylinder ratio as stock SVO (helps with heel/toe I would imagine), you would need a 21.44mm master cylinder bore diameter (or .84 inches).
Remember that overall brake torque at the contact patch will be affected by both the swept area of each different style brake cylinder/pad, the diameter of rotor it is acting upon, the overall diameter of the wheel/tire package, and the brake pad compound. For our purposes I would guess that you will be pretty close in terms of overall wheel/tire diameter due to packaging constraints in the stock wheelwell.
For overall brake torque I think new front brake rotors are like 13"? So 3" greater than stock SVO, so about 25% more torque just based on that. Since the newer brake system has about 33% less area in the front caliper pistons, you should be pretty close to same amount of brake pedal pressure for overall contact patch torque applied.
I am no brake system expert, but I did stay at a Holiday Inn Express last night. J
MikeFleming
02-07-2013, 10:22 AM
I am no brake system expert, but I did stay at a Holiday Inn Express last night. J Expert status right there!
Chalky
02-07-2013, 10:35 AM
"I am no brake system expert, but I did stay at a Holiday Inn Express last night." What is the commute to Vancouver getting to be to much??? Thanks for the answer, but punch this into you calculator and tell me what you get....
2x45mm piston, 10.9" rotor on front
1x38mm piston, 11.65" rotor on rear.
The constraint comes down to cost, $100 versus $350 for calipers and needing to stay within a stock wheel, 16".
Jcamper
02-07-2013, 12:32 PM
"I am no brake system expert, but I did stay at a Holiday Inn Express last night." What is the commute to Vancouver getting to be to much??? Thanks for the answer, but punch this into you calculator and tell me what you get....
2x45mm piston, 10.9" rotor on front
1x38mm piston, 11.65" rotor on rear.
The constraint comes down to cost, $100 versus $350 for calipers and needing to stay within a stock wheel, 16".
Ok, I was lying about the Holiday Inn Express.
Looks like that gives you a 74% front brake bias. You would need to swap master cylinders, going to the Cobra M/C gets you close to the same M/C to caliper cylinder area ratio as the SVO (9.69 compared to the original 10.1). This keeps pedal travel from being totally out of whack, and means that you will have as close to stock pedal pressure as possible. The overall pedal pressure for equivalent force at the wheel cylinders will be within 4% of the stock SVO.
Due to the smaller volumes at the master cylinder and wheel cylinders, the internal pressure will be quite a bit higher than the stock SVO system (my calcs say around 47%) during braking, but you probably don't care about that. Hmm, need to fix my original post, wasn't accounting for that. J
I think I see front SVO calipers on rockauto? Am I wrong, they don't look too bad?
Chalky
02-07-2013, 12:47 PM
Ding,Ding!!!!! Winner!!!!!
Jack Hidley
02-07-2013, 11:58 PM
Chalky,
The stock SVO brake bias is 64%. The combination of parts you've selected will have a bias of 70.8%. That is a big change. The brake balance will not really be able to be adjusted correctly. The owner will need to adjust the proportioning valve one for particular friction condition (high grip pavement, low grip wet ground, etc) and just leave it there. When driving the car on higher or lower grip surfaces, either the front or rear brakes will lock up first.
When sizing the m/c the pedal ratio and power booster assist also need to be taken into account. From 1979-2004 there are five different pedal ratios used. This makes it invalid to compare one car to another to determine the correct m/c size, without also taking into account the pedal ratio differences. The same also applies to the power booster situation. Which power booster was he planning on using?
BTW, when calculating brake torque, the effective rotor diameter needs to be used. This is always smaller than the actual rotor diameter. To calculate the effective diameter, use the actual diameter and subtract the radial height of the brake pad.
Jcamper
02-08-2013, 07:22 AM
Great info jack, do you know what the various pedal ratios are? J
Jack Hidley
02-08-2013, 03:52 PM
From 1979-95 all power brake Mustangs have a 3.5:1 ratio. The 1999-2004 V6 Mustangs also have a 3.5:1 ratio. The 1996-98 V6 have a 3.92:1 ratio. You CAN NOT use the power boosters, brake pedals or pedal boxes from these cars. The booster pushrod won't line up properly, causing bad things to happen.
The 1996-2004 Cobra and GT have several different pedal ratios, but since these cars use hydroboost, the m/cs, pedals and pedal boxes are also different and can't be mixed and matched with the vacuum boost brake parts. The m/c can't even be bolted to the vacuum booster for instance.
In addition the hydroboost units do not have a 1:1 motion ratio, like the vacuum boosters do. This makes it really dangerous to look at the m/c sizing on a hydroboost application and try to scale this for a vacuum boost application.
Jack Hidley
02-08-2013, 04:02 PM
Chalky,
Your PM box is full.
Jcamper
02-08-2013, 05:35 PM
From 1979-95 all power brake Mustangs have a 3.5:1 ratio. The 1999-2004 V6 Mustangs also have a 3.5:1 ratio. The 1996-98 V6 have a 3.92:1 ratio. You CAN NOT use the power boosters, brake pedals or pedal boxes from these cars. The booster pushrod won't line up properly, causing bad things to happen.
The 1996-2004 Cobra and GT have several different pedal ratios, but since these cars use hydroboost, the m/cs, pedals and pedal boxes are also different and can't be mixed and matched with the vacuum boost brake parts. The m/c can't even be bolted to the vacuum booster for instance.
In addition the hydroboost units do not have a 1:1 motion ratio, like the vacuum boosters do. This makes it really dangerous to look at the m/c sizing on a hydroboost application and try to scale this for a vacuum boost application.
Makes my amateurish calculations pointless now, doesn't it? :)
J
Chalky
02-08-2013, 08:49 PM
Jack, emptied the PM box. Message away.
Chalky
02-09-2013, 06:08 PM
Ok, so what's the situation if we decide to go '03 Cobra on all 4 corners but would like to keep the stock SVO pedal and booster???
Jack Hidley
02-09-2013, 07:47 PM
Chalky,
With the 2003 Cobra front and rear brakes, the front brake bias will be 71.9%. If you install the 1994-98 PBR front calipers, these have smaller 38mm pistons and the brake bias would be 69.4%. I would use the smaller calipers as the brake bias will be much closer to optimum for an SVO. To tell if the calipers are the correct ones, see the photo below. They should have ribs on the outside of the piston bore, like the red caliper.
http://www.pix8.net/pro/pic.php?u=11130S5RAi&i=1117626
There are several models of PBR calipers that are similar. Mach 1, Bullit, etc. These all have the larger 40.4mm pistons.
With the Cobra rear brakes, you are going to have to get new rear axles for the Cobra brakes. You'll need to use axles from a 1994-98 V6 Mustang. This assumes that the SVO in question still has a 7.5" differential in it. You could use the SVO axles, but you would need to build spacers to move each caliper outboard 0.50". Using the SVO axles will severely limit your wheel selection in the rear, and keep you from using the same wheel and tire at both ends of the car.
If you use the larger PBR Cobra calipers (40.4mm), I would definitely use the 1" bore m/c. If you use the smaller PBR Cobra calipers, you could use the 15/16" or 1" m/c. If the car is used for track use, I would recommend the 1" m/c. This will make the pedal stiffer and higher effort which will make the brakes more confidence inspiring on track. If the car is more of a street car, I would use the 15/16" m/c to lower the pedal effort.
I would install the above combination, properly bed the brake pads and see how the pedal effort is. If the effort is too high, you can switch the brake booster to an SN95 model to reduce the effort about 25%. The only SN95 boosters that will fit are the 1993 Cobra/R (direct bolt in), 1994-95, or 1999-2004 V6. The later two of these will require the holes in the firewall to be elongated as the SN95 bolt mounting pattern is different that the Fox mounting pattern.
Reagrding my comments in post #32 above, I want to clarify that it is only the 1996-98 V6 vacuum boosters that can't be swapped into the other cars. These boosters have a dog leg shaped input shaft that requires the unique use of the matching pedal box and pedal.
Chalky
02-10-2013, 01:35 AM
Jack, thanks again for your reply. More research and number crunching tonight and some more baseline stuff to add, as I think I missed giving you some of the info. The rear end in the car is a '95 GT 8.8 with stock width 95 axles and 95' 10.5" solid rotors. Sorry for the confusion there and i think the M-2300-M bracket kit will provide all the parts I need for the rear as the calipers are the same. The front will be modified SVO control arms with SN-95 balljoints and '94 spindles attached to a rebuilt original '86 SVO rack. The front struts will be Koni 8741-1211S attached to MM CC plates.
From what I've read the 94-8 PBR's with the 38mm pistons are listed as Cardone 18B4655 (L) and 18B4654 (R). I think I'll go with the 15/16" 95 Cobra MC even though it will need machining to fit the SVO brake booster. I like a solid pedal, but not a rock. If it's too soft more my taste, I can always switch it for the 1" '93 Cobra unit.
Jack Hidley
02-10-2013, 12:37 PM
Chalky,
The SN95 Cobra and GT/V6 applications use the same 38mm rear caliper, but with different caliper hangers and caliper brackets. The M-2300-M kit will only come with the correct caliper bracket. You will also need to buy the correct caliper hangers. See the photos below for some of the differences. The rotor groove in the GT/V6 caliper hanger is too narrow for the thicker Cobra rotor and the hanger does not form a complete rectangle. Some people machine open the groove on the hanger. This can work, but then the pads wear with a lot of taper due to the reduced hanger stiffness.
http://i248.photobucket.com/albums/gg173/92GreenGT/21_caliper_brackets.jpg
http://i123.photobucket.com/albums/o309/teddyzeephotos/RandomRPS/CobraGtCalipers.jpg
To install the 15/16" m/c in your car, you'll need the MMBAK-9 plus one Weatherhead 7818 fitting. If you swap to the 1" m/c, you'll need the MMBAK-17 and the Weatherhead fitting. Unfortuantely, those two m/cs have exactly reversed outlet sizes. We can supply the Weatherhead fitting.
Chalky
02-10-2013, 03:40 PM
Must be my lucky day!!! I was going through a box of stuff looking for something else and came across these and then saw the pics you posted. They look the same to me so I guess that's 1 more thing I don't have to buy. Now I just need to find the appropriate axle mounting brackets and we're in business. Thanks again Jack.
Chalky
02-10-2013, 11:41 PM
It helps if you add the pics!!!!
MikeFleming
02-11-2013, 06:51 AM
Those are the wrong ones! You want brackets in gloss black. Very important.
Chalky
02-11-2013, 07:49 AM
Those are the wrong ones! You want brackets in gloss black. Very important.
you're mocking me right????? Never thought I'd get to throw that one back at you:):) Yes, gloss black, coming up. The pic was taken directly after re-moving the brackets from the blasting cabinet. Any particular gloss black you'd recommend?? I was going to use hi-temp engine paint.
MikeFleming
02-11-2013, 09:44 AM
VHC makes a gloss black caliper paint that I'd recommend, it has some better resistance to brake fluid than engine enamel and is rated to a much higher temp.
I usually bake the parts painted with that stuff at 450 F. for 30+ minutes.
Chalky
02-11-2013, 01:30 PM
Happy Now!?!?!?!?!?!
3344
in2fords
02-11-2013, 02:23 PM
dont you know the ONLY way it will ever work is if it has metallic powdercoat?, amatures!
I can only say that because my uncle owns aPC shop and I get a serious discount :)
MikeFleming
02-11-2013, 03:01 PM
Happy Now!?!?!?!?!?! Yeah, I'm happy now. Thank you.
My fronts with caliper paint on them.
3346
Rear brackets powder coated.
3345
boardmaster
02-12-2013, 07:56 PM
I think he has them on his 85.5 7B BWD CP right now
I want pics of said car!!!!
Chalky
02-12-2013, 11:48 PM
Said car doesn't exists, neither does the '86 5C Hertz, although I do know of an 86 1C BWD CP in OR. Was I being a little to obtuse?? I had hoped someone would get the joke.
MikeFleming
02-13-2013, 07:09 AM
Okay - fill us in.
Chalky
02-13-2013, 07:29 AM
Ok, so Fred's car is my car. Not Blackie, the 84 t-top. I've been trying to keep things under the radar till a settlement was reached. I will be starting a project thread soon. Till then, see the blog in my sig.
Chalky
03-07-2013, 11:19 AM
Ok, so after much research, I've come up with a final laundry list. Anyone wanna chime in with any final thoughts?? Am I missing anything??
- SVO front sway bar with poly bushings
- rebuilt original '86 SVO front rack and tie rod ends with poly bushings
- original SVO control arms machined for SN-95 balljoints
- custom stainless brake hard lines matched to an original '86 set
-'94 SN-95 front spindles
- '94 Cobra 15/16" MC machined to fit stock SVO brake booster
-MMBAK-17 MC to PV adaptor lines
- Willwood prop valve in rear line
- gutted stock prop valve
- '98 Cobra front calipers with Hawk HPS pads
- DBA T2 13" slotted front rotors
- MMBK8F braided front lines (stock to SN95 calipers)
- H&R sports springs with poly isolators
- Koni "yellow" struts 8741-1121S
-rear rotors, DBA T2 with Hawk HPS pads
- '95 GT Varga calipers with '03 Cobra brackets
- MMBK7P rear hard and soft line kit for my existing '95 GT 8.8" axle
- Koni "yellow" shocks
- MM HD Adjustable LCA's
- new upper LCA with new rubber bushings in axle
- MM Panhard bar
- MM XL full length subframes.
in2fords
03-07-2013, 11:42 AM
I've been talking with Glassman about sfc's, I'm pretty sold on thru floor, cheaper, way stronger and when done right barely comes above the floor under the pedals.
The rest of it looks good to me but I don't know what I'm doing :)
Chalky
03-07-2013, 12:53 PM
Hi Jeremy, I hear ya, but I don't really want to cut the floor pans up any more than I have to.. If I was gonna go totally overboard I'd go with the Kenny Brown Extreme Matrix set-up but that's a little much for my application I think.
in2fords
03-07-2013, 01:16 PM
Sounds like a plan. I have a pretty strong overbuild gene in my blood and I'm pretty broke so $50 installed is allot more my style :)
All I know is this t-top feels like a wet noodle compared to my old Saleen, anything would be so much better then what I have now.
Raven855
03-07-2013, 02:03 PM
Don't forget upper mounts and sway bar reinforce kit
Jack Hidley
03-07-2013, 03:28 PM
The MMBAK-17 doesn't fit the 15/16" m/c. Did you mean to get a different m/c or a different adapter kit?
Since you are lowering the car, I would install c/c plates to regain the lost bump travel in the front suspension.
Chalky
03-07-2013, 05:05 PM
Tony, copy on swaybar re-inforcement kit.
Jack, sorry I forgot to mention it, but one of the parts that's being carried over from my old car is the MM CC plates. What do you recommend on the MC to PV lines???
MikeFleming
03-07-2013, 06:54 PM
What do you recommend on the MC to PV lines??? Classic Tube makes them in mild and stainless.
vrinner
03-07-2013, 06:57 PM
....but that's a little much for my application I think.
There you go thinking again. It is NEVER to much!
Chalky
03-07-2013, 07:28 PM
Classic Tube makes them in mild and stainless.
I sent them an e-mail and they said they needed a sample. I might have to call.
Jack Hidley
03-07-2013, 10:48 PM
Chalky,
You need an MMBAK-9 for the m/c lines in addition to 1/2 of an MMBAK-18 kit. To order the half kit, you will need to call the office.
We do have the brake lines with the correct fittings that are needed to connect the proportioning valve to the m/c without any adapters, however one of the lines would require a significant amount of bending to make it fit. I think the above solution will work better even though it is using one adapter.
in2fords
03-08-2013, 09:16 AM
It should be pretty easy to make one? Buy or rent a double bend tool, some nice tune and the proper fittings, maybe 20 minutes?
Jcamper
03-08-2013, 11:41 AM
Ok, so after much research, I've come up with a final laundry list. Anyone wanna chime in with any final thoughts?? Am I missing anything??
- SVO front sway bar with poly bushings
- rebuilt original '86 SVO front rack and tie rod ends with poly bushings
- original SVO control arms machined for SN-95 balljoints
- custom stainless brake hard lines matched to an original '86 set
-'94 SN-95 front spindles
- '94 Cobra 15/16" MC machined to fit stock SVO brake booster
-MMBAK-17 MC to PV adaptor lines
- Willwood prop valve in rear line
- gutted stock prop valve
- '98 Cobra front calipers with Hawk HPS pads
- DBA T2 13" slotted front rotors
- MMBK8F braided front lines (stock to SN95 calipers)
- H&R sports springs with poly isolators
- Koni "yellow" struts 8741-1121S
-rear rotors, DBA T2 with Hawk HPS pads
- '95 GT Varga calipers with '03 Cobra brackets
- MMBK7P rear hard and soft line kit for my existing '95 GT 8.8" axle
- Koni "yellow" shocks
- MM HD Adjustable LCA's
- new upper LCA with new rubber bushings in axle
- MM Panhard bar
- MM XL full length subframes.
Might think about going with a MM Torque Arm, eliminating the upper control arms completely. Since you are doing the subframes and Panhard anyways, it will tie everything together, huge traction gains in the rear and less bind. It is on my wish list. Jeff
Chalky
03-08-2013, 12:37 PM
Jeff, I've given the torqu arm a lot if thought but am worried about ground clearance since my car sits so low. Again it's that going overboard thing:):)
Jack Hidley
03-08-2013, 01:10 PM
Chalky,
The TA attaches to the axle housing. The ride height of the car has virtually no affect on how much ground clearance it has. The ground clearance is primarily affected by the overall tire diameter.
The TA does connect to the chassis in front, but it tapers upwards towards the attachment point. The end result is that there is no affect on ground clearance with ride height.
The low point of the TA is just in front of the rear tires. When you drive over a speed bump the tires start lifting the car up as the TA gets close to the speed bump. The result is that it never hits anything.
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