hello.
I am persian.I am found a SEL 6.9 for buying.the gearbox has a problem and must replace .a nice gearbox is about 1800 Euro here ! my question is are there another gearbox such as 560 or else to join the 6.9 m100 engine?
sorry about my grammar mistake !
there is one thing you can do if you like to play with the devil ..if you have a 6.3 tranny and there is just bolt on to engine but you must also have 6.3 turbine and the flange to bolt it together . the 6.3 tranny is fatter and there is maby you will have trubbel with space in the car but i did that once in a stock 450 se 73 M100 985 together with 6.3 tranny worked perfect together but i hade to give it more space in that car so im not sure in 036 chassie if there is enough room without cutting more space .....good luck
Also, before you write off the transmission, check to see if the car has a pump hooked up as an accessory under the A/C pump. If so, bypass it and see if it now works. Not all cars have that pump. It can be forgotten as a source of problems. Lastly, visit www dot m-100 dot cc and see if any of my club mates have a gearbox for sale. -CTH