mibrum has a 1500+hp dragster.
Iirc duane is making over 1100.
Turbo tony in lv is making over 1200 with nos.
xman made 743 on a stock block and head.  New block with arp studs and mhg,
It really comes down to how its built and majority how its tuned.  Tuning is a major factor in everything.  After that it comes down to having the money to put it to the ground.  Good tires and good suspension.  Good drivetrain.  etc.