: Originally 61 cubic inches (1,000cc); increased to 74 cubic inches (1,200cc) in 1941.
: Approximately 36–40 horsepower, a significant increase for its time. Transmission : Four-speed constant mesh transmission. KnuckleheadHD
: Introduced a dry-sump system with a mechanical oil pump. 📜 Historical Significance : Originally 61 cubic inches (1,000cc); increased to
: Originally 61 cubic inches (1,000cc); increased to 74 cubic inches (1,200cc) in 1941.
: Approximately 36–40 horsepower, a significant increase for its time. Transmission : Four-speed constant mesh transmission.
: Introduced a dry-sump system with a mechanical oil pump. 📜 Historical Significance