$29.95

Description Robert Paxton McCulloch formed McCulloch Engineering in Milwaukee, Wisconsin, the city in which his grandfather made millions as an early pioneer of electric utilities and manufacturer of electric trolleys. McCulloch hired on a number of engineers at the firm, including Francis L. Colburn, who designed a simple, easy-to-install centrifugal supercharger. McCulloch began offering the … Continue reading McCulloch Engineering Superchargers 1937 Vintage Men’s T-Shirt

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