BIG STUFF3 RUNS ENGINE AND TRANS. I LIKED THAT ALL IN 1 PCM . WHAT ENGINE EFI SYSTEM ARE YOU USING? TRANS - I OWN A REPAIR SHOP SO I BUILT THE TRANS. I USED HE CLUTCHES, REGULAR STEELS , HD SPRAGS , AFTERMARKET IN PUT SHAFT , CONVERTER- 9 1/2 REAR COVER 12 INCH 3 LOCK-UP DISK FT ,SALL...