Doug, It's not a bad job to get into the torque tube and pull the yoke. I did mine in about a hour. That was on the floor with jack stands. You never know what you might find in these old trucks when it comes to speedometer gear set.
Jeff 1964 Chevrolet K10 Fleetside "A Kid's First Truck" Follow in the DITY 1951 Chevrolet 3100 Follow his build in the Project Journals 1969 Chevrolet Camaro Convertible | 2020 Chevrolet Silverado | 3500 Duramax | 2021 GMC Sierra Denali USAF Veteran 1983-1987 | PSP retired 1990- 2012