Design and Construction
The Gulfstar 43 has the familiar profile of its generation: a raked stem, vertical transom, and fixed long keel with a keel-mounted rudder. The hull is built predominantly of fiberglass with wood trim, reflecting Gulfstar’s early-1970s approach to construction.
Designed as a cruiser by the Lazzaras, the 43 is a straightforward coastal- and passage-cruising keelboat rather than a specialized performance design.
Rig, Helm, and Auxiliary Power
Owners could choose a masthead sloop rig or optional ketch rig. That flexibility suited both shorthanded cruising and crews that preferred a divided sail plan.
The rudder is controlled by wheel steering. Paired with the fixed long keel, this arrangement favors predictable tracking and forgiving helm behavior over quick turning—more in keeping with a period cruiser than a responsive racing boat.
A British Perkins Engines diesel provides auxiliary power. It is a marinized unit typical of transatlantic cruising yachts of the era.
Accommodations and Intended Use
Gulfstar built the 43 for the liveaboard and passage market the company served in its early years. Its fiberglass hull and wood trim follow the period’s cruising formula.
The choice of rigs suggests that Gulfstar marketed the boat to owners who valued adaptable sail handling over outright speed. Its long-keel profile likewise reinforces a stability-first cruising brief.
Verdict
The Gulfstar 43 comes from Gulfstar Yachts’ founding period. It’s a fiberglass cruiser with traditional long-keel manners and a choice of sloop or ketch rig. Its simplicity and period construction make it a recognizable member of the early-1970s American cruising fleet, although available descriptions cover its broad configuration rather than measured performance.
Pros
- American-built fiberglass cruiser from a named design team
- Choice of masthead sloop or optional ketch rig
- Long-keel, wheel-steered layout suited to forgiving cruising
Cons
- Described only in broad configuration terms, without measured performance
- Early construction predates the yard’s later improvements in build quality





