Aussieveedubbers · Buying, Selling & Swapping Parts

WTD Shorrock Supercharger - Now have Judson!

https://forums.aussieveedubbers.com/threads/65698/wtd-shorrock-supercharger-now-have-judson

chickenfillet ·

Hello Dubbers,

I'm after a Shorrock Supercharger, hopefully complete and in OK nick but will look at whatever you've got.

If anyone has one, give me a shout on 0409 767048 or hello@kevinotooledesign.com

Cheers,
Kev

Joel ·

a shorrock in australia???
good luck

aussiebaja ·

what are they worth ?

chickenfillet ·

These things go for upto $2k complete ready to bolt on, if you can find one!

kroozzn63 ·

i saw one in a swap meet in belgium ,in a "vw mag" sitting on the table forsale

type_one ·

I know where there is one. Complete except for the acccelerator linkage. Be careful as there are two types. One for early oval etc and then later models. The manifolds are different.

In answer to the next question no it is not for sale. Sorry. I plan to use it one day hopefully.

I'd be interested in a copy though of any info you might have on them, article etc. Can you be so kind as to email them to me at type_one@hotmail.com

Cheers
Jason

chickenfillet ·

Hi Jason,

I'm in the early stages at the moment but it's great to know they are out there, I'll fire through anything I find to your email. Do you know the model number of the later type?

All the best,
Kev

SPRINTSTAR ·

chickenfillet wrote:These things go for upto $2k complete ready to bolt on, if you can find one!
If you find a complete one for that price, I'll give you $3000US. Below was my complete Swiss Mag Supercharger,rarer than a Shorrock...

chickenfillet ·

I think when I find one I'll be holding onto it!

type_one ·

Not sure on the model number. I think the early ones the flange that goes onto the head on the manifold is wider. The head one the earlier motors has the bolt holes for the manifold further apart. Or it could be the other way around. So long since i looked at it.

vw54 ·

the Shorrock would be hard to find in Aussie I know i havent seen one here

the Judson would be a easier blower to find

chickenfillet ·

Cheers Jason,

I'll try and find some tech drawings and do a bit more research, thanks again for your help.

Hi VW 54, the reason I'm after a Shorrock is it's to be installed on my KG and I don't want to cut up the hood to fit the air filter on - not a massive fan of the scoop! I might need to place a few wanted ads on US/UK sites.

All the best,
Kev

type_one ·

As someone else said before they aren't cheap. After I got mine. Long story but i got it and it was a bargain, I have only seen one for sale in the US for US$3000.

If you need any detialed pics etc of it let me know and i'll pull it out. As i said before it is complete except for the accelerator linkage. I should be able to make something up once i get it in oneday.

chickenfillet ·

Hi Jason,

These 'classic speed' bolt on kits are are achiving top money now, I don't mind paying I'm just hoping to find one! If I have any luck in the search it would be great to grab some pics of your setup.

Thanks again,
Kev

MickH ·

This might sound weird....but try the for sale section here from time to time or post ann add...
http://vwjudsonregister.tripod.com/index.htm
Good luck with your hunting!! I'll put one onto my shopping list one day...

vw54 ·

yeah the scoop on the KG does look ugly
maybe you could adapt or make a different tube and add a air filter at the end of it

The scoops for the Judson have been reproduced and are available

chickenfillet ·

Hi vw54,

I'm thinking this would be close but could work. Does anyone out there know the height of a Judson from where it bolts to the manifold to the top of the carb? I've been looking for a Shorrock for a while and they don't pop up too often. If I can make a Judson fit we could be on a winner, and they come with cool "Supercharged by Judson" Badges!

Cheers,
Kev

BUGBOY ·

depending on you carb etc I can give you the height of the carb base of the blower from the top of the inlet manifold.
It all depends on manifold hieght etc but you'll be able to work it out.
I'll be putting mine together in a few days.
Unless Dave knows ?

here is some good reading you might find of interest.

http://www.almar.easynet.be/home.htm

http://www.oldspeed.ch/pages/preparation.html

dakota ·

http://vwjudsonregister.tripod.com/buyandsellpage.htm
on this page a guy in wa got two but is off a bugeye sprit dont know if this helps

vw54 ·

What engine arre you running the height depends on if its a 36 or 40hp as theres a spacer involved

chickenfillet ·

Hi Guys,

Thanks for all the links and suggestions. I'm going to make a carboard mockup over the weekend and do a trial fit, the engine is a 40hp with stock carb (pict 28?) so if I could grab the height from where the Judson bolts to the manifold to where the carb bolts on that would be great BugBoy. I have attached a pic which kind of shows the height on the Judson I'm after.

Thanks again for all the help on this,
Cheers,
Kev

chickenfillet ·

After a bit or research (judson registry) and measuring I'm sure I can make a Judson fit, see pic from the judson registry. I know this is a 36hp but it looks like a custom filter has been made that sits behind the carb, I'm sure the same could be done with a 40hp. Now the hunt is on, if anyone has a Judson that they want to swap for my tax return, let me know.

Cheers,
Kev

Bizarre ·

chickenfillet wrote:Now the hunt is on, if anyone has a Judson that they want to swap for my tax return, let me know.

Cheers,
Kev
http://cgi.ebay.com/ebaymotors/JUDSON-SUPERCHARGER-FOR-VW-40HP_W0QQcmdZViewItemQQcategoryZ42606QQihZ011QQitemZ320173501459QQrdZ1QQsspagenameZWDVW

http://cgi.ebay.com/ebaymotors/VW-BUG-GHIA-356-NOS-FRAM-OIL-FILTER-F3-P-JUDSON-OKRASA_W0QQcmdZViewItemQQcategoryZ6755QQihZ007QQitemZ170160730781QQrdZ1QQsspagenameZWDVW

chickenfillet ·

Both of these are on my watch list! As it the Judson coil.

I'd love this though...

http://www.thesamba.com/vw/classifieds/detail.php?id=491516

Cheers,
Kev

vw54 ·

yeah that kit look nice

I have circled the spacer block required for the 40hp judson

do you know theresa difference between the 36 and 40 housings

chickenfillet ·

Do you mean the 40hp Judson sits higher than the 36? Other than the single pulley is there another way to tell?

Any advice would be appreciated,
Cheers,
kev

vw54 ·

yes the carby on the 40hp has the spacer block under it so its sits higher than the 36hp

the body of the 40hp where it bolts to the mainifold has off set studs from front to back

the 36hp body has the spacing the same from front to back

hope that makes sense

the pullys are inter changeable but yes the 40hp used the single belt with a idler pully

chickenfillet ·

Cheers,

I know this is a dumb question but why is the spacer there/is there anyway to do a workaround?

Sorry for sucking your brain,
Kev

vw54 ·

the spacer allows the carby to stand up higher as the accelerator pump linkage on the later carby sticks out on the side of the blower and its needs this clearance to allow it to operate

By the way ive been playing with Judsons for about 20 plus years now so ask the questions no probs

vw54 ·

where u located at Chicken fillet

chickenfillet ·

In Erskineville, near Newtown and I work down the road in Alexandria.

chickenfillet ·

Just one last question...

In this ad on the samba it says it is a type 1 Judson but it has the one pulley, can you tell if it is a 36 or a 40hp?

http://www.thesamba.com/vw/classifieds/detail.php?id=521049

Cheers,
Kev

vw54 ·

Well u carnt tell unless you look at the underside of the housing

All the bits are 40 hp the air cleaner the spacer block etc etc

chickenfillet ·

Cheers mate,

I'll drop him a mail now. I've just asked John from the Judson register the same question, I'll let you know how I go.

Thanks again,
Kev

vw54 ·

tell John u have been talking with me

BUGBOY ·

Your looking at 80mm , but thats on a 36hp blower.
Not sure if they are different to a 40hp. The only diferance I know of between the 36hp and 40hp blower is the the outlet hole.
On a 36hp blower its in the middle as to a 40hp is offset.

BUGBOY ·

chickenfillet wrote:Just one last question...

In this ad on the samba it says it is a type 1 Judson but it has the one pulley, can you tell if it is a 36 or a 40hp?

http://www.thesamba.com/vw/classifieds/detail.php?id=521049

Cheers,
Kev
I'm with Dave on that, i'd say its a 40hp because of the spacer and only 36hp had twin belts.
But you rally need to see the underside of the blower to see the outlet pos.

chickenfillet ·

Hi All,

Just a quick update on the blower search, I just bought this pretty complete Judson kit - should arrive in the next few weeks and if all goes to plan, installed over the Christmas break.

Thanks for all the helpful advice, I'm sure I'll need some more before I'm done!

Cheers,
Kev

vw54 ·

looks good

BUGBOY ·

You just need a coil and i'm not sure about 40hp but on a 36hp setup you need a stronger spring in the fuel pump so i'd ask around on the register about that or Dave might know. Another thing is to find out what size jet came with a 40hp kit for the carb.

chickenfillet ·

I've got a bit of a list started already, the main thing is still to try and get the whole lot (minus Judson filter) under the lid without cutting. Is there any specific reason to use the Judson coil? I know they are pretty rare as well.

Apparently the standard fuel pump spring is fine with the type 2, just need a 135 jet.

But the first thing I need to do is order some of those sweet 'Supercharged by Judson' badges!

Kev

BUGBOY ·

I've got a few badges here somewhere, I'll dig em up.
You don't need to run the coil but they look good, I bought mine from off this forum a few months back.
They sell for around $80-$100 for a good used one.
Good news is they run on both 6 and 12 volt.

chickenfillet ·

Hi Bugboy,

That would be great, let me know what you would like for them and I'll sort you out.
It's a good thing the exchange rate is up at the moment, I got a feeling I'll be putting in some US orders soon!

Cheers,
Kev

vw54 ·

yeah the fuel pump spring on the 36hp isnt needed mine ran great for the years i was driving it on the road

wound it of the speedo a few times some plenty of fuel presure n supply there

You can but a jet drill and drill a stock jet out to the 135

BUGBOY ·

vw54 wrote:yeah the fuel pump spring on the 36hp isnt needed mine ran great for the years i was driving it on the road

wound it of the speedo a few times some plenty of fuel presure n supply there

You can but a jet drill and drill a stock jet out to the 135
YOU HOON😂

SPRINTSTAR ·

The glass bottle looks different..is it original? You might want to contact glider69 here as I believe he is selling the old Judson engine I had...I believe I sold the completed engine to him for about $3.5K.

chickenfillet ·

I'm really not sure about the bottle being original, I will have to wait till it arrives and have a proper look as the pics are a bit soft.

All the best,
Kev

BUGBOY ·

SPRINTSTAR wrote:The glass bottle looks different..is it original? You might want to contact glider69 here as I believe he is selling the old Judson engine I had...I believe I sold the completed engine to him for about $3.5K.
yeah it looks like it has lettering raised on the glass?
You can get repro bottles now anyway if thats the case.

SPRINTSTAR ·

I got my badges from this crew..beautiful quality.

http://www2.cip1.com/SearchResults.asp?Search=judson

vw54 ·

yeah thats NOt the origional glass bottle / jar

the origional has a frosted top n bottom section like the one Aldo just sold

thats a square shaped Mason jar that you buy in the hardware stores in the USA

The closest jar to origional in shape and size is available here in Aussie in the supermarket Its a quart jar of Egg Mayoniase thats made in the US I have one of these as a spare for my blowers

chickenfillet ·

OK, one more item to the list!

Thanks again for the help, maybe when the Judson arrives I'll start up a new post so I can hit you guys up for a bit more advice.

Thank you for the badge link too,

Cheers,
Kevin