|
1958 Article: Stanley Stankos' 1948 91-inch Custom Harley-Davidson 2-Pages
...looking a little closer, especially at the engine, you can see that there've been some changes made! The 74 inch OHV power plant has been worked over to displace 91 cubic inches with a 9 3/4 to one compression ratio. The bore is 3 11/16 inches and the stroke is 4 9/32 inches. to get this size bore, a pair of steel cylinders were made starting from scratch...
|
