speakers to big need help asap!!!!!!!

Ok i bought some jl audio 6 1/2 speaKERS (4) the problem is my fronts were 5 1/2 i dont wanna trade for small speakers how can i make them fit?? aloso when i put my driverside door back on it doesn't fit now? like the door handle part is messed up! also how do i take of the area to install speakers in the back?? all this for a 94 teggy!