MK-I MK-II MK-III MK-IV GULF MIRAGE J-CAR LOLA
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Why not start with your first post today and become an active part of GT40s.com now! And, if you find you enjoy GT40s.com think about becoming a Forum Supporter. | | GT40 Tech - Powertrain/Transaxles Transaxles and driveline - don't dare post engine things here! |
05-10-07, 03:22 PM
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#1 (permalink)
| | John Lowe Bronze Supporter 
Join Date: Apr 2006 Location: Lindfield, UK GT40: RCR MK1
Posts: 276
Rep Power: 5  | Elite New Transaxle Followed up Ian Andersons post on Elite Racing Transmissions with the following email. Don't know prices yet and it's sequential only, will keep you posted. eliteracingtransmissions.com
Got your site from GT40s.com. I am shortly building a GT40 replica based on the RCR product.
Do you have a transaxle which would take 550bhp and 475lbsft (chipped Chevy LS7) with the following characteristics?
5 or 6 speed helical gears.
LSD
H pattern
Bell housing to mate with LS7 (or ability to make same)
I would need overall dimensions to check basic fit as the 40 chassis/shape only accepts a short box.
Received this reply which is self explanatory
Dear John.
Many thanks for you enquiry we do have a transaxle that will be suitable for you requirements I have attached a pdf for you to look at. This will give you all the dimensions you will require.
With reference to your questions
6 speed only
LSD yes
Sequential only
We are able to make an adaptor to suit your installation
Attached.
If you wish you can put the installation drawing onto the GT40s.com website for others to view.
I hope the above / attached is helpful and I look forward to hearing from you soon.
Regards
Richard Smith
Sales Manager
01782 280136 |
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05-10-07, 04:05 PM
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#2 (permalink)
| | IanAnderson Gold Supporter 
Join Date: Nov 2003 Location: Heathrow, Londo GT40: Dax 40 Mk1 (Rov
Posts: 1,377
Rep Power: 19  | Re: Elite New Transaxle John
I'm glad my posting may have been of assistance - the boxes and cut aways certainly looked good
Ian
__________________ Purchased a pile of bits said to be a DAX40,
Got it on the Road June 2006 (Thanks Paul)
Still tweaking EFi and getting used to driving with a grin on my face! |
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05-12-07, 07:26 PM
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#3 (permalink)
| | podge Rookie 
Join Date: Oct 2006
Posts: 11
Rep Power: 3  | Re: Elite New Transaxle seen these boxes in the flesh at the stoneleigh kit car show talking to the fellas on the stand the box is priced at £6000 |
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05-13-07, 10:56 AM
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#4 (permalink)
| | CharlieM Silver Supporter 
Join Date: May 2004 Location: Massachusetts GT40: Scratch built
Posts: 232
Rep Power: 7  | Re: Elite New Transaxle It's certainly not cheap at nearly $12k USD. I guess there really aren't any low cost options for a box that will withstand those HP and torque numbers. I heard that Ford is selling the box used in the GT for around $18k.
Charlie |
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05-23-07, 06:07 AM
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#5 (permalink)
| | domtoni 2 Tenths 
Join Date: Jan 2007
Posts: 221
Rep Power: 4  | Re: Elite New Transaxle Charlie,
The Ford GT box lists for $15,000.
All these low volume high capacity boxes are expensive. If you spend a ton of money for an LS7, why not spend an extra $5 - 8K and buy a good transmission.
I think the transaxel is the most important part of the car.
Best
Dom |
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05-25-07, 08:12 PM
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#6 (permalink)
| | FOX1 4 Tenths 
Join Date: Feb 2007 Location: italy GT40: none
Posts: 403
Rep Power: 6  | Re: Elite New Transaxle Quote:
Originally Posted by domtoni Charlie,
The Ford GT box lists for $15,000.
All these low volume high capacity boxes are expensive. If you spend a ton of money for an LS7, why not spend an extra $5 - 8K and buy a good transmission.
I think the transaxel is the most important part of the car.
Best
Dom |
Just a suggestions.......give a price to the following part list which every transmission is subject to change.
1) Gearbox ( considering torque capacity, N° of speeds, acoustic confort, shift confort, after sales support, shifting typology availability, kind of self locking unit ).
2) Bell housing.
3) Flywheel.
4) Clutch ( considering the speed of the vehicle at 1.000 revs in first gear. This value gives an idea of the clutch life ).
5) Release bearing.
6) Brackets for chassis supporting.
7) Linkage and his installation with thermal protection.
8) Shifting lever assembly and his chassis installation.
9) Master cylinder to adapt to the release bearing.
10) Clutch pedal conformity to those mentioned points above.
11) Drive shafts.
12) Cooling system.
13) Montability without changing: exhaust installation and body work.
Answer all those points, give them a cost and trace the final line. This will give you the cost of your gearbox installation.....not onoly the price of the unit.
Ciao
Wanni |
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06-25-07, 08:24 PM
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#7 (permalink)
| | p thompson Administrator 
Join Date: Aug 2002 Location: Milland, West S GT40: None
Posts: 2,262
| Re: Elite New Transaxle Wanni / others
I'd be very interested in your opinion/observations of this Elite Transmission (TXL300-6S)...in relation to GT40 suitability.
John has posted pdf drawings of the unit - although I notice that the drawing is dated 2005 and 'provisional'??
More details available here : Elite Racing Transmissions | beagleengineering.co.uk
Intended power is 427ci 580BHP/560ftlb ('ish) Vehicle weight approx 1100Kg.
Here are some pics as displayed at Goodwood FOS..
__________________ regards
Paul Thompson
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Too Many Hobbies  - Too Little Time |
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07-01-07, 05:47 PM
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#8 (permalink)
| | p thompson Administrator 
Join Date: Aug 2002 Location: Milland, West S GT40: None
Posts: 2,262
| Re: Elite New Transaxle
__________________ regards
Paul Thompson
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Too Many Hobbies  - Too Little Time |
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07-01-07, 07:09 PM
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#9 (permalink)
| | gt40fran Sponsoring Vendor 
Join Date: Sep 2001 Location: Manufacturer of GT40: Michigan,USA
Posts: 3,165
| Re: Elite New Transaxle Looks like it would work in a Mk4 (long tail section)but a little too long for a Mk1 or 2
__________________ FRAN HALL replica manufacturer.....
RCR-40..Mk1, 2 and Mk4
RCR-70 Mk3b
RCR-70 Spider
RCR-P4
Superlite Coupe
Superlite Roadster...including Electrolite
RCR917
XJ13 for SCF www.RACECARREPLICAS.COM www.superlitecars.com |
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07-01-07, 08:24 PM
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#10 (permalink)
| | p thompson Administrator 
Join Date: Aug 2002 Location: Milland, West S GT40: None
Posts: 2,262
| Re: Elite New Transaxle Hi Fran -
The pictures might be a bit deceiving as the box is only 0.5" longer than a ZF and the output flanges are within 0.5" of the ZFs too..
__________________ regards
Paul Thompson
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Too Many Hobbies  - Too Little Time |
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07-01-07, 09:02 PM
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#11 (permalink)
| | Ron Earp Retiree 
Join Date: Sep 2001 Location: NC, USA
Posts: 4,082
Rep Power: 58  | Re: Elite New Transaxle Paul, is that the one where we visited their tent at the Festival of Speed in 2005? That thing looks seriously beefy, although that is of little use for actual evaluation purposes.
R |
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07-01-07, 09:06 PM
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#12 (permalink)
| | p thompson Administrator 
Join Date: Aug 2002 Location: Milland, West S GT40: None
Posts: 2,262
| Re: Elite New Transaxle Yep - that's the supplier... we visited their stand with RodgerB in 2005.
I think at the time they were talking about it but had no examples, which ties in with the 'proposed' tags on the drawings above.
Will probably go to have a look at one complete and discuss options sometime over the next couple of weeks.
__________________ regards
Paul Thompson
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Too Many Hobbies  - Too Little Time |
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07-01-07, 09:46 PM
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#13 (permalink)
| | gt40fran Sponsoring Vendor 
Join Date: Sep 2001 Location: Manufacturer of GT40: Michigan,USA
Posts: 3,165
| Re: Elite New Transaxle Cool.....how much...??..still 6k pounds???
__________________ FRAN HALL replica manufacturer.....
RCR-40..Mk1, 2 and Mk4
RCR-70 Mk3b
RCR-70 Spider
RCR-P4
Superlite Coupe
Superlite Roadster...including Electrolite
RCR917
XJ13 for SCF www.RACECARREPLICAS.COM www.superlitecars.com |
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07-02-07, 03:15 AM
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#14 (permalink)
| | p thompson Administrator 
Join Date: Aug 2002 Location: Milland, West S GT40: None
Posts: 2,262
| Re: Elite New Transaxle hmmm - not quite....
The basic box is £6K, with a Salsbury LSD and choice of ratios/input shaft. With the options of an internal oil pump, the gearchange cable, a digital gear indicator and a 2nd pair of gears to give a longer overall (diff) ratio, the figure becomes about £8K + VAT....
Still worth a look though and they will warrant for suggested power input.
__________________ regards
Paul Thompson
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Too Many Hobbies  - Too Little Time |
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07-02-07, 06:36 PM
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#15 (permalink)
| | FOX1 4 Tenths 
Join Date: Feb 2007 Location: italy GT40: none
Posts: 403
Rep Power: 6  | Re: Elite New Transaxle Quote:
Originally Posted by p thompson | I had a look to the web.
It looks like they do not have a synchronised gearbox, if I am not wrong.
Wanni |
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07-03-07, 02:07 PM
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#16 (permalink)
| | llarsen Admin 
Join Date: Jun 2003 Location: Raleigh, NC GT40: Sabre
Posts: 2,074
Rep Power: 29   | Re: Elite New Transaxle Paul,
A comment on the case shown. By the appearance of the bosses that are cast in the case around the side covers, I would guess that it is designed to be a stressed member; the bosses appear to be mount points for suspension parts. While, to my knowledge, no '40s are designed to take advantage of such provisions, it would certainly speak to the apparent robustness of the case anyway, if not the box in general. If a bell housing designed to support the use of the case as a stressed member were added, it would, in all likelihood, put the overall length of the unit beyond that which would fit in a '40. I guess my point is that the $64K question is, "what do the available bell housings look like?"
It looks like a strong box with some nice features whose price should make it a VERY attractive alternative in the right design. I am just not sure that a GT40 replica is that right design for this particular transaxle.
Lynn
__________________ Sabre GT40/5L EFI/G50/50
Always verify parts or products discussed for your own use. |
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07-03-07, 03:50 PM
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#17 (permalink)
| | IanAnderson Gold Supporter 
Join Date: Nov 2003 Location: Heathrow, Londo GT40: Dax 40 Mk1 (Rov
Posts: 1,377
Rep Power: 19  | Re: Elite New Transaxle Wanni
I spoke to them at the Stoneleigh kit car show and they said they did 2 boxes - one with "quiet road gears" and the other with "straight cut"
Both could be H or sequential
Now that s what I remember of the conversation - I also suggested he come on line here and make himself known - he has so far declined that idea.
Ian
__________________ Purchased a pile of bits said to be a DAX40,
Got it on the Road June 2006 (Thanks Paul)
Still tweaking EFi and getting used to driving with a grin on my face! |
| |
07-03-07, 07:12 PM
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#18 (permalink)
| | p thompson Administrator 
Join Date: Aug 2002 Location: Milland, West S GT40: None
Posts: 2,262
| Re: Elite New Transaxle Hi Lynn -
Yes, they do suggest that 'lighter' vehicles can hang suspension off it. Something Ray Christopher did with additional bracing on his UN1 some years ago... (see pic)
As Ian says, it is available in both road friendly (quiet) and straight cut (noisy) versions, but only the straight cut is available as a sequential shift, the road version being conventional 'H-Pattern'.
I know the box is not exactly 'PC' for a 40, but hell, none of these 40s are originals... The owner is very keen to have a fun trackday/competition car and is not looking for 'or | |