History Information about the Stinson Junior SM 8A is coming soon! Specifications Stinson Junior SM 8A NC11159 s/n 4302 Engine: LYCOMING R680-4P-B4 Horsepower: 225 (Reciprocating) Empty Weight: Gross Weight: Max Speed: Cruise: Stall: Photos [Show as slideshow] Powered By WordPress Tabs And SlidesBusby SEO Test