For inquiring minds, the engine model is a Briggs and Stratton 124702, 5hp 12 cu in (196.6cc)
This video was inspired by these videos:
jamesv2811 • How To Convert A Vertical Shaft (Lawnmower...
Beuthemechanic • How to make your vertical shaft lawnmower ...
The sandblaster was from this TKOR video: • We Made a $5 Sandblaster