So your 3-4 does not look like the one in the picture in my above post? You should be able to see both brass synchros when it is in the center detent if not, move the slider back with your two thumbs, it takes a good bit of pressure but can be done.


1953 Chevrolet 3100
261 cu inch, sm420, 3.55 rear, torque tube still,omaha orange, still 6 volt, RPO green glass, side carrier spare, all done
In the DITY Gallery
Video of the 261 running

1964 GMC 1000
305 Big Block V6, sm420, the next cab off restoration