Briggs & Stratton 9P702-0294-F1 7/8" X 1 13/16" Vertical 5.5 GT EngineBriggs & Stratton 9P702 0294 F1 7 8" X 1 13 16" Vertical 5. 5 GT Engine Get your equipment back to work with an authentic Briggs and Stratton small engine. Our 550EX Series engines offer an excellent power to weight ratio. This ensures that you get maximum performance without sacrificing comfort and usability. The model 9P702 0294 F1 boasts 140 CC, a 2. 50 in. (63. 50 mm) bore, and 1. 75 in. (44. 45 mm) stroke sending power to a robust 7 8 in. by 3 5