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McCulloch

McCulloch outboards, specifically the legendary 'Flying Scott' series of the late 1950s and early 60s, were known for their radical automotive-inspired styling and high power-to-weight ratios.

After acquiring Scott-Atwater, McCulloch pushed the envelope of performance with engines that featured advanced fuel induction systems and lightweight aluminum castings. They were distinctive for their futuristic cowling designs, often featuring chrome accents and vibrant paint schemes that mirrored the cars of the era. McCulloch was also an early proponent of high-horsepower twin-cylinder designs, providing massive torque for the emerging water-skiing market. While the company eventually focused on its world-famous chainsaw division, their outboard legacy remains a high-point of mid-century industrial design. They are highly sought after by vintage restoration enthusiasts who appreciate their unique combination of style and high-strung mechanical performance.

Technical Authority Verified manufacturer specifications and historical performance data for the McCulloch fleet.
Model Year HP Stroke Service Data Cyl. Displ. Fuel System Weight Gear Ratio Status
7.5hp Scott-Built 1964 7.5 2-stroke ✓ Verified 2 cyl 164 cc Carbureted 26 kg 1.65 Discontinued
10hp Fishing Motor 1963 10 2-stroke ✓ Verified 2 cyl 269 cc Carbureted 26 kg 1.65 Discontinued
25hp Custom 1962 25 2-stroke ✓ Verified 2 cyl 491 cc Carbureted 43 kg 1.85 Discontinued
40hp Custom 1965 40 2-stroke ✓ Verified 2 cyl 691 cc Carbureted 63 kg 1.85 Discontinued
75hp Flying Scott 1961 75 2-stroke ✓ Verified 3 cyl 1037 cc Triple Carbureted 76 kg 1.58:1 Discontinued