I was wondering if the torque coverters for a big bell c4 and a small bell c4 were the same. Both with 26 spline imput shafts. I have a 10 inch ptc converter. The previos owner ran it behind a small bell c4
The converters are different bolt patterns and outside diameters. the large converter won't fit in the small bell and the small converter will not work in the large bell housing.