Two wooden pyramid stands on the back corners, with probably a 14in X 8 in pad made of 2X4’s on each. Wooden wedges to match Vee angle.
Cinder block platform topped with wood under the keel near the front. Two stands on the sides for additional stability.
That’s how we stored our old 25 foot chris craft every winter.
The 32 footer has a wooden cradle for it, with stands at the back corners and on the sides for stability.
The 22 footer has a trailer.