BRIGGS & STRATTON Gasoline Engine: 5.5 lb-ft, Horizontal, 3/4, 1 13/16 in Shaft Lg (In.) - 12V818|083152-1049-F1 - Grainger
1974 Briggs & Stratton 3HP Motor Restoration [Part 1 of 2] - YouTube
Amazon.com: Briggs and Stratton 15C112-3007-F8 250cc 11.5 Gross Torque Snow Series Engine with a 3/4-Inch Diameter by 4-27/64-Inch Length Crankshaft : Patio, Lawn & Garden