i am putting together a 360 stroker dart,i got the car with a904 trans that had a lot of hop up stuff done bottom line i got the car running and the 904 with 0 miles wont move ,so i bailed on it and got a 707 ,can someone tell me what its from and if its a good choice for a 550 hp 360 what should i have done to it some say not much ,this car will be mainly on the street,with a few fun runs at the strip here is the numbers pk3640414/////////4226............4843,,,,, i think it will be reliable with this 707 and a 8-3/4 rear end that i have to find yet that will be the next weak link i want to do it once and right i hope ////