hello i am peter i am building an 7A into my coupe t85 KV frontwheeldrive i would like to use my original gearbox with an 7A flywheel and clutchdisc from WR 10V turbo and the pressureplate from 7A i would like to know what i have to do with the pilot bearing in the crankshaft because they are different in size between 7A and KV i hope you can help me with this thanks in advance grt peter