This manufacturer made an engine for ULM and VLA based on the Continental O-200. It uses cylinders, connecting rods and pistons.

-It is known as DP-1 or with the O-100 specification because it is considered half a Continental O-200. In fact it is a Half-Continental.

-The main part are the two half-crankcases of a new plant and foundry, but with the “generic lines” of the Continental O-200.

“The two half-crankcases”

From Appendix 12: Below we show an ad for an engine of this brand, the DP-1. It gave 58 HP and it is a "Half Continental O-200".

“Motor Pegasus-Power DP-1”