If you are in the Denver area contact Neal Rhodes, he builds most everyones C4 in this area including my super stock C4 with a trans brake. He is the best around. He is local so no shipping transmissions out of state. He races stock and super stock with a FE and a C4. Send me a PM or a email and I will get you his contact info. My email is
jeffstkracer@yahoo.com
Jeff Johnson
5726 GT/EA