Jensen Model #70D Stationary Engine

Milbury Model Company Verified independent store

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The highest RPM dry and gel Fuel heated engine that Jensen make. Unique, vertical, double-acting oscillating cylinder engine with a 2-1/2 x 6 boiler, 2 speed pulley. Based on Jense n's most requested engine for the school sciences, physics & fun! Includes pop valve, whistle and throttle. Bore: 1/2" x 5/8" Stroke Show more