Ford C3 1974-Up The Ford C3 kit was designed to minimize late mushy upshift, long shifts; Clunks into drive or low; Spin-Soft 1-2 shift; late 2-3 shifts; Passing gear spinups; delayed reverse; rough reverse, excess passing gear; shuttle shifts. You will really enjoy how this unit functions after installing this kit. This kit is a wonderful improvement for your all original Classic car. Installation recommendation: Experienced technician Transmission removal necessary: No