How about this for USD $15K

http://www.fordracingparts.com/parts/part_details.asp?PartKeyField=8620 



Original equipment in the Ford GT supercar

+600 ft/lbs torque capacity

Gear ratios: 1st 2.611; 2nd 1.708; 3rd 1.233; 4th .943; 5th .767; 6th .625

3.36 final drive ratio

200lbs dry weight

15.5" (H) x 18" (W) x 31" (L)

Perfect for a custom build mid engine car or kit car

Bolts to any V-8 modular engine

Unique flywheel required

sure it's strong but aprox 91kg (not to mention the size or think about the price) ouch.

still 6 gears with the right motor and body style (ie not one with a beetles liking to fly at high speeds)

This looks the goods, but definately for the well financed !
http://www.hewland.com/svga/productrange/ft200.htm 

This one started development in a VW case according to the blurb !
http://www.hewland.com/svga/productrange/hcmk9.htm 

Hi

This one for the Lotto winners. http://www.quaife.co.uk/products/gearboxes.asp 

Steve

what happened to the rumors about a 5 speed conversion / bolt on kit for the 2L kombi box?

cos i want one n will pay to get it