The GKT-134 will bolt up to the bell housing but you will need a different pedal bracket. This is because the 4 speed transmission is wider than the 3 speed. I believe the part numbers are 477083 (4spd) and 475811 (3spd).
Kent

1937 Chevy 1/2 ton
1942 Chevy 1/2 ton
1947 Diamond T Model 509
1951 Chevy 1/2 ton
1950 Chevy COE Model 5700 ~ "Barney" ~ And more pix