MASTER CYLINDER

ORDERED A RAYBESTOS MASTER CYLINDER # MC36221
THIS ONE HAS THE CENTER BOLT HOLDING DOWN THE GASKET AND COVER
THE ONE ON THE CAR IS THE WIRE BAIL HOLD DOWN TYPE ARE THEY COMPATIBLE ???
MY CAR IS A 69 BARRACUDA 340 10 INCH DRUM FRONT/10 INCH DRUM REAR ( NON POWER ASSIST)