727 vs. 904???
I have been deep into the 10s with my 5 year old 904. It was built by Protrans in Lancaster Ca. Dave there is real knowledgable and is fairly priced. I used to blow up 904s when my car ran 12s then he did the first one and it has last through a thorough wooping. I drive it on the street as well and my car weighs 3440 with me in it. In my turbo car we did talk about a 904 for it since almost all the SS/AH cars have a 904 variant in them, however they dont last behind 900 hp hemis. One thing to remember when you are messing around or drag racing the car is to burnout starting in high gear only. Dave told me if you cant burnout in high gear then you cant break it anyways, lol. One other mention is that when I switched to a 904 I picked up roughly .5 seconds and 5 mph. I am sold on 904s. Dave at Protrans does transmissions for racers all over the country and will ship it to your door.