Those are Siemens EV-6 60lb injectors. You will be able to run those without needing adapter harnesses. Here is the write up on that part number:
Use for modern super street or racing 8 cylinder applications that use the U.S. CAR, EV6 wiring harness. Body Design: Pencil, composite plastic Flow rates: 635cc/min, 60lbs/hr at 43.5 psi (3 bar) (This injector will work with all factory injector drivers) Length: 3 inches, 74 mm Diameter: 19 mm Part number available: 108191 - Long U.S. CAR electrical connector Resistance: 16.5 Ohms, saturated, high resistance Orings: Top and bottom, 14.5 mm - Viton Fuel rating: Gasoline, E10, E85, Methanol