The Valiant 40 combines a modified fin keel with external lead, a skeg-hung rudder, and a cut-away forefoot. Together, these features reduce wetted surface without sacrificing the directional stability needed for long passages. The result is a serious cruiser rather than a lightweight racer, but one capable of covering ground without demanding constant effort from its crew.
Design and Construction
The Valiant 40’s underwater profile lies at the heart of its character. Its cut-away forefoot, modified fin keel with external lead, and skeg-hung rudder reduce wetted surface area. Early keels are slightly longer than later ones, distinguishing the first-run hulls from the later Texas boats.
The hull draws six feet and spans 34 feet on the waterline. It carries 7,700 pounds of lead ballast against a displacement of 22,500 pounds, giving it a ballast-to-displacement ratio of .34 and a displacement-to-length ratio of 255. Just enough bow flare keeps the deck reasonably dry, while ample forward buoyancy helps prevent the bow from pearling in a seaway.
The interior remained the same throughout the production run, so buyers get the same accommodation plan regardless of a boat’s era. That unusual continuity rewards familiarity with the design.
Construction history matters when shopping for a Valiant 40. Between hull numbers 120 and 249, the resin mixtures were changed to include a fire-retardant additive. A high correlation later emerged between that additive and blisters on boats within this hull-number range. Most, though not all, of the boats produced between 1976 and 1981 developed blisters.
Uniflite built 159 Valiant 40s from 1975 to 1984. Rich Worstell, a Valiant owner and dealer, later bought the molds and began production in Texas with hull number 267.
Rig and Handling
Spar-tech in Seattle built most of the rigs, and the sail plan evolved over the production run. A few early boats had longer booms and end-boom sheeting. During a gybe, that arrangement proved a nuisance bordering on dangerous for an unaware helmsperson.
The factory responded by introducing a mid-boom traveler, a shorter boom, and a slightly taller rig. These changes made the cockpit easier to manage and the boat far safer to handle under spinnaker or during an accidental gybe.
The cutter rig carries 772 square feet of sail at 100 percent, with a mast rising 55 feet above the waterline. Its sail-area-to-displacement ratio is 15.5—enough sail to keep the boat moving without leaving it overcanvased.
Underway, those numbers translate into practical passage-making ability. A Valiant 40 can consistently cover 165-mile days without requiring the crew to expend a great deal of energy. With a conventional windvane, cutter rig, good sails, and some attention to trim, a steady and comfortable 6.5 to 7.5 knots is the norm on a breezy passage. The cockpit is comfortable and secure—a place to ride out weather rather than merely endure it.
Accommodations and Tankage
Below, the Valiant 40 is arranged for liveaboard cruising rather than weekend racing. The plan combines an aft stateroom with a forward V-berth for comfortable cruising, while outboard pilot berths add sleeping capacity without crowding the main living spaces.
The U-shaped galley offers terrific storage and gives the cook a place to work on the level. The head has a separate shower, a feature that distinguishes a true cruising layout from that of a dayboat. In the traditional main saloon, buyers may find either a bulkhead table or a permanent cruising fold-down job. Headroom exceeds six feet throughout.
Average tankage is 95 gallons of fuel, 120 gallons of water, and a 15-gallon holding tank. Those capacities support extended independent travel.
Known Issues
The only documented systemic concern is the blister correlation among fire-retardant-era hulls. Hull numbers 120 through 249 received the changed resin mixture, and most boats produced between 1976 and 1981 developed blisters, though not all were affected.
Early boats with end-boom sheeting also carry the gybe-handling caveat described above. Otherwise, the design’s structural record in the literature is quiet.
Refits and Ownership
Because the accommodation plan remained unchanged throughout production, refit work tends to focus on the rig, systems, and hull cosmetics rather than re-engineering the layout. An owner upgrading a later hull inherits the same thoughtful cruising arrangement Perry drew for the first boat.
The 40-horsepower auxiliary came from various diesel manufacturers. Consequently, the engine provenance of any used Valiant 40 must be considered case by case rather than treated as a single model-wide specification.
The Verdict
The Valiant 40 endures because Perry balanced a hull with reduced wetted surface against enough beam, ballast, and forward buoyancy to make the boat both quick and reassuring. Its early faults were specific and documented, while later iterations refined rather than reinvented a proven platform.
Pros
- Cutter rig and moderate sail plan can deliver passage speeds of 6.5 to 7.5 knots with modest crew effort
- Consistent interior layout throughout production, including an aft stateroom, pilot berths, a separate-shower head, and a U-shaped galley with terrific storage
- Secure cockpit, with bow flare and forward buoyancy helping to keep the deck dry
- Well-defined construction history helps focus surveys on blister-prone hull ranges
Cons
- Fire-retardant-resin hulls numbered 120 through 249 have a high correlation with blistering; most boats built from 1976 through 1981 were affected
- Early boats with end-boom sheeting present a gybe hazard for an unaware helmsperson
- Various diesel auxiliaries mean engine lineage varies from boat to boat







