Jaxon is correct, those parts won't work for you. That girls bike is a Huffy made bicycle, the Screamer is a Murray made bicycle.
Also, to clarify one thing Jaxon said about the shifter, you need a shift knob, black round knob, rather than a T Handle. Looks like the knob in the auction I posted.
Also, to clarify one thing Jaxon said about the shifter, you need a shift knob, black round knob, rather than a T Handle. Looks like the knob in the auction I posted.