Serious racers know what this is — a fresh 5-inch bore-space 707ci Pat Musi nitrous engine, completely gone through by Ron Miller Racing Engines with zero runs since fresh. Built on a Donovan aluminum block and topped with Sonny’s heads, this piece is loaded with top-shelf components and tons of new parts throughout.
Set up for EFI and nitrous, it’s the kind of bullet that belongs in a competitive Pro Mod, Top Sportsman, or Outlaw door car program. No waiting, no guesswork — just proven Musi engineering and Miller precision.
A complete, turn-key package exactly as shown — fresh, clean, and ready to make serious power.
Located in Michigan.
Text or call (561) 662-3727 for details and specs.













