1982 s10 5.3 turbo
80 lb Siemens Deka injectors are hard to beat for the $320-340 they can be found for on ebay. For an EFI controller, you can use HP Tuners to tune your stock computer, or Megasquirt/Microsquirt since you have a TH400 (Microsquirt is the better option, but a lot more involved).
700 HP could be done on the stock cam pretty easy. If you want a bigger cam, get something fairly small for 700 HP. No point in getting a huge N/A cam to do something the stock cam can do and making your car idle and drive worse in the process. Stock48 sells a cam called the Isky triple 12. Its pretty hard to beat for a turbo street cam. VERY mild idle and excellent power increase. Makes an awesome sleeper cam.


