*****UPDATE*****
Finally have had some time to work on the car...
I was undecided about the tran...bought a T45- mechanical speedo and has the right gears for my 3.08...BUT then ran across a Richmond 6 speed- sweet deal- and w/ a 3.28 first and a .76 6th- I couldn't find better gearing.
Using the ROD 6 speed-the shifter will be in the stock location, I won't have to shorten the driveshaft- plus the speedo will bolt right in.
Problem- bolting the trans to the v12-
I looked hard and found a flywheel off a BMW 850 6-speed...The dealer wants $800-1000 for these- I got a hold of a used one- which is a feat itself- only 800 or so BMW 850's came to the US w/ a manual transmission...
The BMW flywheel is about 13"- I first tried the Chevy 11" but it hung over the starter ring. I moved down to a 10.4 and it will fit prefect. Even the BMW dowls will fit running the Chevy ( Ram ) pressureplate.
The pilot bushing-or rather BMW pilot bearing fits the input shaft almost- had to polish it down less than .050-
I took an automatic bellhousing off my donor BMW 750-almost 8" in height and took almost an inch and a half off. I found the center- bolted it down to the mill and cut away....
I then took some ½ aluminum and copied the bolt pattern off a GM 403 bellhousing I had laying around.
Centered it up- milled down a ½ notch for it to fit- tack welded it- then centered it up and milled out the center so the input flange would fit snug.
I am going to clean up the ½ plate after I test fit it....
Another solution- I found a tiny 75amp alternator off a Geo Storm w/ AC that I'm going to use because of limited space-At PullAPart for $14- looks EXACTLY like the one Summit sells for about $300...
Left to right- BMW 125A stock (air cooled), Geo and the GM stock 63A
