Al it is reading wrong for clarification the duration of 192 degrees is at .050, seat duration is 288 degrees at .004 ramp
Total gross lift is .403"
1953 Chevrolet 3100261 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 GalleryVideo of the 261 running1964 GMC 1000305 Big Block V6, sm420, the next cab off restoration
