venture 21 project m22 riggiing

[sublime08020]

im doing a total over haul of a venture 21 the mast and rigging are in salvageable but bad condition . its a frac rig . i have a rohdes 22 mast id like to use most of the standing rigging from. id like to add the spreaders and back stay and making it a mast head rig . its seems some what streight forward but if any one has any exp with this im completely open for suggestions or commenmts . also i found a m22 with no title the hulls in bad shape but the mast and rigging look good is it possible to use that rig on my boat?? what type of mods would i need