Its getting harder to find flatheadFits Ford clutch components. We can help you resolve this problem with our 9" clutch discs for the flathead Fits V8. These premium organic clutch friction discs are for use with flatheadFits Ford Fits V8 and work well with our long style pressure plate (part number 91015651). Flathead 9 Inch Clutch Disc 1-3/8 Inch 10-Spline. EarlyFits Ford Applications.