Printable Version | Subscribe | Add to Favourites
<<  1    2  >>
New Topic New Poll New Reply
Author: Subject: RWD Gearbox for Vauxhall engine
PioneerX

posted on 25/11/03 at 03:30 PM Reply With Quote
RWD Gearbox for Vauxhall engine

Hi all,

Maybe this should be in donor, but wasnt sure.

I would like to know what my gearbox options are if I follow the route of fitting a Vauxhall Engine in my book chassis.

All opinions welcome

[Edited on 25/11/03 by PioneerX]

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
ned

posted on 25/11/03 at 03:37 PM Reply With Quote
Assumiung you're talking about a big block (1.8 or 2ltr) sohc or dohc (ie 20SEH, 20XE etc)

a.)1.8 manta or 1.8 carlton (getrag box) NOT 2ltr manta gte or 2ltr carlton as starter is on the wrong side.

b.)alloy bellhousing to fit to a type 9 ford box. available from yukspeed, rallynuts, sbd, qed etc (Caterham do one with an integral dry sump tank)

Ned.

[Edited on 25/11/03 by ned]





beware, I've got yellow skin

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
PioneerX

posted on 25/11/03 at 03:59 PM Reply With Quote
Ned,

Thanks. Just so have this stright (I've only ever worked on the 1.8 Carb Cavalier, 2lt EFI 8v Cavalier & 2lt EFI 16 Cavalier GSI).

Are the Nova / Astra Engines different?
Will the Cav/Carlton engine fit in book chassis or does it need to be Astra/Nova?

Didnt even know they did a 1.8 Carlton (surly soooooooooo underpowered)

Was thinking of the 2lt 8v from the Cavailer SRi, is this wise?

Thanks

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
Ben_Copeland

posted on 25/11/03 at 05:11 PM Reply With Quote
The same engines 1, 1.2, 1.3, 1.4, 1.6 in the astra/nova are small block engines.... which are different from the large block 1.6/2.0 engines.

The cav/astra/nova are all FWD so the gearbox is no good.

The 2.0l 8v from a Cav sri is 130 bhp, and is a good engine. The 2.0L 16v is better (which i'm fitting to mine) .

It will go in a locost quite well. Would need a shallow sump tho.





Ben

Locost Map on Google Maps


Z20LET Astra Turbo, into a Haynes Roadster

Enter Your Details Here
http://www.facebook.com/EquinoxProducts for all your bodywork needs!

View User's Profile View All Posts By User U2U Member
PioneerX

posted on 25/11/03 at 05:17 PM Reply With Quote
Ben,

Which gearbox option dxid you choose?

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
Ben_Copeland

posted on 25/11/03 at 05:21 PM Reply With Quote
I haven't yet.... manta is a cheap option, but wont last long with 200bhp.

So type 9 with special bellhousing is the best option





Ben

Locost Map on Google Maps


Z20LET Astra Turbo, into a Haynes Roadster

Enter Your Details Here
http://www.facebook.com/EquinoxProducts for all your bodywork needs!

View User's Profile View All Posts By User U2U Member
ned

posted on 26/11/03 at 09:44 AM Reply With Quote
PioneerX,

I'm fitting the 130sri engine at first and then dropping the 16v in once I've rebuilt it to a higher spec.

see my website for more details and pics.

Ned.





beware, I've got yellow skin

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
PioneerX

posted on 26/11/03 at 04:06 PM Reply With Quote
Thats it, going Vx power. Just got to find me an engine now.

Question to the Vx powered guys (maybe should be a different thread, but what the hell).

Live-axle, De-Dion or IRS??
Been offered a cossie back-end, is it worth the chassis work?

[Edited on 26/11/03 by PioneerX]

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
Ben_Copeland

posted on 26/11/03 at 04:50 PM Reply With Quote
The chassis work isn;'t that much.... go for the cossie rear end i recon.

The escort live axle probably wont hold my power for very long... when it does give way... i'll be changing, either Cortina/Capri live axle... or seirra back end. Also depends on what you want to do with the car ? Race or road ?





Ben

Locost Map on Google Maps


Z20LET Astra Turbo, into a Haynes Roadster

Enter Your Details Here
http://www.facebook.com/EquinoxProducts for all your bodywork needs!

View User's Profile View All Posts By User U2U Member
PioneerX

posted on 26/11/03 at 05:27 PM Reply With Quote
Road, I'm not planning to race.

tobe totaly honist I wanted to build a car (mainly about the build for me), but I'm going for a car that will out do the 0-60 of my Jag 4lt V8.

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
Ben_Copeland

posted on 26/11/03 at 05:37 PM Reply With Quote
Dont think you have to worry about your jag.... plus it's all about cornering too !!!





Ben

Locost Map on Google Maps


Z20LET Astra Turbo, into a Haynes Roadster

Enter Your Details Here
http://www.facebook.com/EquinoxProducts for all your bodywork needs!

View User's Profile View All Posts By User U2U Member
Northy

posted on 26/11/03 at 06:35 PM Reply With Quote
I'm fitting the Vx Cav SRI 130 engine into a Tiger Avon. Check out my photo archive, and my avatar <--



Cheers





Graham


Website under construction. Help greatfully received as I don't really know what I'm doing!


"If a man says something in the woods and there are no women there, is he still wrong?"

Built 2L 8 Valve Vx Powered Avon

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
PioneerX

posted on 26/11/03 at 07:15 PM Reply With Quote
Cornering, yeahhhhhhhh.

Had the pleasure of being taken out in Luego's V8. Increadable

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
Stu16v

posted on 26/11/03 at 07:37 PM Reply With Quote
IMHO Cossie back end will be overkill, especially if it is the 7.5 inch diff. Far better to find a redundant xr4x4 back end and use that.
Oh yeah, use it with a Dedion rear axle....

[Edited on 26/11/03 by Stu16v]





Dont just build it.....make it!

View User's Profile Visit User's Homepage View All Posts By User U2U Member
PioneerX

posted on 26/11/03 at 07:53 PM Reply With Quote
Stu,

Why DeDion axle not IRS?

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
Stu16v

posted on 26/11/03 at 08:23 PM Reply With Quote
When building my car I seriously considered all options.

Live axle was crossed off the list early on because:
I felt an LSD was definately going to be needed with a VX 16v under the hood. I purchased a Westy part way through my Locost build, with a standard 1600cc Xflow engine, and the merest whiff of moisture in the air had the rear wheels spinning with little provocation. My guess was that twice the power would mean trouble. And as I couldnt afford to buy a LSD to put into the live axle (If I was able to find a live axle to start with of course) it meant using 'standard' LSD's- the good old Sierra.

The IRS idea was binned because:
There is soooo much to consider when designing and building this system. A good IRS system is probably best for road use, with the emphasis on GOOD. Get it wrong however, and the car will handle like a pig....and may not have good traction either. Remember that you will need to make or buy rear uprights and wishbones, and the mounting points will need to be mounted in the optimum positions to give the best geometry whilst taking into account driveshaft lengths (or rather, the change in length as the suspension moves).

That left me with Dedion. To make a rear beam would also be a pain in the butt to do accurately, so I managed to persuade Dax to sell me a beam minus their suspension bracketry so I could mount it via a five link system (like 'The Book'. Other companies have now started supplying beams (Look at the GTS website).
The bounses are that installation is simple (when compared to IRS). This in turn means there is far less room for error, which makes for a better handling car 'out of the box'. Traction is superior when compared to IRS with a similar diff set up, and whereas the ride quality *may* be a little poorer when compared to a (good) IRS, the difference is insignificant.

IMHO.....





Dont just build it.....make it!

View User's Profile Visit User's Homepage View All Posts By User U2U Member
PioneerX

posted on 26/11/03 at 08:36 PM Reply With Quote
Stu,

Thanks for the info, I considered De-Dion Axle before I decided to up the BHP by fitting Vx engine. The GTS one looks great, but isnt that for the +4 chassis, mines as +0 (Book) . Do they do one to fit Book?

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
Stu16v

posted on 26/11/03 at 08:49 PM Reply With Quote
Dont know mate. What are you intending to do as regards the rear track-leave it 'standard' Sierra, or reduce it? If you leave it standard track, then it will might only be a case of moving the suspension tie-arm brackets 2 inches closer together on the beam.





Dont just build it.....make it!

View User's Profile Visit User's Homepage View All Posts By User U2U Member
PioneerX

posted on 26/11/03 at 10:14 PM Reply With Quote
Have no plan yet, axle was going to determine that.

Would I not have a problem with the front being book and the rear being 2 inch wider?

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
Ben_Copeland

posted on 26/11/03 at 10:16 PM Reply With Quote
I'm spacing my rear wheels out to fill the arches at the back.... 2inchs... there was a big discussion a while back.. very boring. Dont think a conclusion was come too..... just do it. Could always widen the front track





Ben

Locost Map on Google Maps


Z20LET Astra Turbo, into a Haynes Roadster

Enter Your Details Here
http://www.facebook.com/EquinoxProducts for all your bodywork needs!

View User's Profile View All Posts By User U2U Member
skippad

posted on 27/11/03 at 12:03 AM Reply With Quote
rwd gearbox for vauxhall engine

my mk indy is 2ltr XE powered with type 9 box and standard 3.92 sierra diff.
It knocks out around 180bhp and in the dry it has plenty of grip, you just have to treat with respect. This engine has plenty of torque and in such a light car is fantastic tool on a track.
Obviously this also depends how you setup the suspension and how good a driver you are!
I've done 3000mls since build including a couple of track days and the gearbox is ok apart from a slight leak (it is a ford!!!)
the diff is holding up but is starting to complain so i'm prepared for this to break first, then i might go LSD

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
Browser

posted on 27/11/03 at 02:33 AM Reply With Quote
'Ere Skidpad, 'ows about creatin' a photo archive wi' some shots o' yer car? (I wanna drool!)






View User's Profile View All Posts By User U2U Member
Ben_Copeland

posted on 27/11/03 at 08:53 AM Reply With Quote
Skippad... i persume your using a VX-Ford bellhousing ?

As Browser says... gets some pics up !!

[Edited on 27/11/03 by Ben_Copeland]





Ben

Locost Map on Google Maps


Z20LET Astra Turbo, into a Haynes Roadster

Enter Your Details Here
http://www.facebook.com/EquinoxProducts for all your bodywork needs!

View User's Profile View All Posts By User U2U Member
ned

posted on 27/11/03 at 11:04 AM Reply With Quote
Well I'm going IRS, I think its superior to de-dion, but lets not start that arguement again..

To simplify the process of setting up the rear end I'm going to buy a rear end ie uprights and wishbones, either from GTS or MK at present, yet to decide. Should be quite straight forward if I get the relevant dimensions. I'm going to shorten the driveshafts and go the narrow track route as I already have the front end sorted with book wishbones. There scope for an upgrade later on, possibly using some luego velocity front wishbones as the velocity uses the sierra track and cortina uprights as far as I know.

Ned.





beware, I've got yellow skin

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
skippad

posted on 27/11/03 at 09:06 PM Reply With Quote
Ben...
Yes its vx to ford bellhousing made by SBD i bought it from Yukspeed of York.
Ive got a lots a pics of my indy but i use quite an old computer for internet access and it has'nt got a disc drive! Ive tried to save the pics on a floppy but they dont hold enough memory.
If you look in Octobers Which Kit in the Club Chat page, mine is the yellow/Black MK in Mk owners website column.
Its also in the same write up on www.mkownersclub.co.uk

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
<<  1    2  >>
New Topic New Poll New Reply


go to top






Website design and SEO by Studio Montage

All content © 2001-16 LocostBuilders. Reproduction prohibited
Opinions expressed in public posts are those of the author and do not necessarily represent
the views of other users or any member of the LocostBuilders team.
Running XMB 1.8 Partagium [© 2002 XMB Group] on Apache under CentOS Linux
Founded, built and operated by ChrisW.