Sway bar should not be under any pressure with both wheels off the ground. But you should be able to just remove the remaining bolt on that lower a arm that holds the hub, rotor, spindle whatever it is. Then you can lift up on the hub and pull out that shock.
Lots of ways to smash and pinch your fingers around the front and rear suspension, gloves are recommended
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.