Here is my low buck setup , works just fine.
Probably gone through at least a dozen sm420s with this setup.
Attachments
IMG_0991.JPG (234.25 KB, 161 downloads)

Last edited by sstock; 03/01/2021 10:17 AM.
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