904 Rebuild Kits

I'm looking for some insight on a rebuild kit for a 904.
Brand preferrences and overall quality.

1972 Dart Swinger in full dress
360 - 400 to 450 hp
904 with a stall some where between 2000 - 2800
8 3/4 3.73 suregrip.

Any input will be great.

Happy New Year!!!!

Thanks-