The EFI computer in the 79-81 Toyota Supra might be the analog type, so it may (or may not be) useful. Depends on how you look at it. Simply tweaking resistors might be enough to make it work. The fuel pump, air flow meter, injectors, and throttle body are probably way too small for a 351. But if it's free, take it. Bryan Zublin bzublin at gi.com