Huh?
First of all you're confused! the t-5, t-45, 3650, and t-56 in the 03-04 cobra all use the 1-1/16x10 input spline! The only stock ford to use a 1-1/8x26 is the new gt500, which also utilizes a tremec tr 6060. The issue with the clutch not fitting is because it is the wrong size. t-5s and...