C&C Redline 41 Mk I Information, Review, Specs

Make
C&C
Model
Redline 41 Mk I
Builder
Bruckmann Mfg.
Designer
Cuthberton & Cassian
Number Built
2
Production Year(s)
1967 - 1968

The C&C Redline 41 Mk I holds a hallowed place in North American yachting history, representing the pivotal transition from custom wooden racers to the era of high-tech fiberglass production. Launched in 1968, the Redline 41 was developed following the sensational success of Red Jacket, the 40-foot custom racer that proved balsa-coring was the future of lightweight, stiff hull construction. Designed by the legendary firm of Cuthbertson & Cassian and built primarily by Bruckmann Manufacturing (a division of the newly formed C&C Yachts), the Mk I was a formidable ocean racer that managed to retain the aesthetic grace of a classic cruiser. It remains one of the most sought-after vintage designs for sailors who appreciate a vessel capable of handling offshore conditions with a pedigree rooted in the Southern Ocean Racing Conference (SORC).

Sailing Performance & Handling

The Redline 41 Mk I was designed under the Cruising Club of America (CCA) rule, which favored heavy displacement and long overhangs, yet Cuthbertson & Cassian pushed the envelope by utilizing a balsa-cored hull. This construction method significantly reduced weight compared to solid fiberglass contemporaries, allowing for a higher ballast-to-displacement ratio. With nearly 50% of its weight concentrated in the lead keel, the Redline 41 is remarkably stiff and capable of carrying a massive amount of sail in heavy air.

On the water, the Mk I is known for its exceptional tracking ability and "sea-kindliness." Because of its deep-V sections forward, it slices through a chop rather than pounding over it. According to historical technical notes at the C&C Photo Album, the boat was a powerhouse on a reach, often hitting hull speeds exceeding 8 knots with ease. However, like many CCA-era boats with narrow sterns and spade rudders, it requires an attentive hand on the tiller when running downwind in a following sea to prevent rhythmic rolling. The helm is communicative, providing the "fingertip" control that became a hallmark of George Cuthbertson’s designs.

Interior Comfort & Variations

While the Redline 41 was a racing machine at heart, the Mk I interior reflects the craftsmanship of the Bruckmann yard. The layout is traditional, featuring a forward V-berth followed by a full-width head. The main salon is characterized by its warmth, utilizing extensive teak or mahogany joinery and featuring four berths: two settee berths and two pilot berths positioned above and outboard. This configuration was ideal for offshore racing, providing secure "tuck-in" spots for the off-watch crew.

The galley is located aft, typically to starboard, with a dedicated navigation station opposite. Headroom is generous for a boat of this vintage, hovering around 6'2". The Redline 41 saw a few evolutionary changes during its production run. The Mk I is most easily distinguished from the later Mk II by its deck profile and interior refinements. The Mk II often featured a revised cabin trunk and sometimes a modified rudder configuration to improve downwind handling. Furthermore, the Redline 41 hull served as the foundation for several custom iterations, most notably the Red Jacket, which utilized a slightly different layup but shared the same iconic lines.

The Redline 41’s cultural footprint is cemented by its dominance in the late 1960s and early 70s racing circuits. The most famous vessel of this design, Condor, famously won the overall title at the 1972 Southern Ocean Racing Conference (SORC), a feat that proved C&C could compete with—and beat—the finest custom designs from Sparkman & Stephens. This victory is frequently cited in retrospectives of Canadian boatbuilding as the moment C&C Yachts became a global powerhouse.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a Redline 41 with a focus on structural integrity, specifically regarding the core.

  • Balsa Core Saturation: This is the primary concern for any vintage C&C. Moisture can ingress through improperly bedded deck hardware or stanchion bases, leading to delamination. A professional moisture meter test and "percussion" sounding of the hull and deck are mandatory.
  • Rudder Post and Spade Rudder: The spade rudder was innovative for its time, but the internal framework can corrode over five decades. Owners often report "play" in the rudder post bearings, which may require machining or replacement of the bushings.
  • Mast Step Corrosion: As a keel-stepped mast, the base of the spar often sits in bilge water. Inspect for galvanic corrosion at the foot of the mast and ensure the steel or aluminum step structure hasn't deteriorated.
  • Chainplate Inspection: The load-bearing chainplates are bolted through the bulkheads. Over time, leaks at the deck level can rot the plywood bulkheads, compromising the rig's tension.

Community & Resources

Owners of the Redline 41 are supported by a robust network of enthusiasts. The C&C Photo Album & Resource Center serves as the definitive technical archive, hosting original brochures, line drawings, and hull number registries. Additionally, the C&C Yachts Enthusiasts groups on various social platforms remain active, providing a wealth of knowledge regarding refits and historical documentation for this specific model.

The Verdict

The C&C Redline 41 Mk I is a "sailor’s sailboat," offering a blend of historical significance and legitimate offshore capability that few modern production boats can match. While it requires a commitment to maintenance—particularly regarding its cored hull—the reward is a vessel that turns heads in any harbor and remains competitive in classic yacht regattas.

Pros:

  • Historical Pedigree: A direct descendant of the legendary Red Jacket.
  • Stiff Performance: High ballast ratio ensures excellent upwind ability in heavy weather.
  • Timeless Aesthetics: Classic CCA lines with long overhangs and a balanced profile.
  • Build Quality: Interior joinery from the Bruckmann era is of a caliber rarely seen today.

Cons:

  • Core Vulnerability: Risks of balsa core rot require diligent surveying and maintenance.
  • Narrow Beam: The interior feels tighter than modern 41-footers, especially in the aft quarters.
  • Downwind Manners: Requires an active hand at the helm in a following sea.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
9500 lbs (Lead)
Displacement
19475 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
41.42 ft
Waterline Length (LWL)
30 ft
Beam
11.17 ft
Draft
6.33 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
43.5 ft
E (Main Foot)
17.3 ft
I (Foretriangle Height)
50 ft
J (Foretriangle Base)
16 ft
Forestay Length (est)
52.5 ft
Sail Area
776 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
17.15
Ballast / Displacement Ratio
48.78
Displacement / Length Ratio (D/L) Ratio
322.01
Comfort Ratio
36.19
Capsize Screening Formula
1.66
Hull Speed
7.34 kn