Dale's Wheels Through Time - The '36 Knucklehead - The 1936 Harley-Davidson Knucklehead is considered to be the grandfather of the modern motorcycle. Harley-Davidsons new OHV 61c.i. engine and dry-sump circulation oil
![Bonhams Cars : 1936 Harley-Davidson 74ci VLD 'Police' Frame no. 36VLD4859 (See text) Engine no. 36VLD4859 Bonhams Cars : 1936 Harley-Davidson 74ci VLD 'Police' Frame no. 36VLD4859 (See text) Engine no. 36VLD4859](https://images1.bonhams.com/image?src=Images/live/2023-07/17/25363047-1-2.jpg)
Bonhams Cars : 1936 Harley-Davidson 74ci VLD 'Police' Frame no. 36VLD4859 (See text) Engine no. 36VLD4859
![Harley Davidson 1936 VL 1200cc 2 cyl sv 2604 - Yesterdays | Harley davidson images, Harley davidson, Harley Harley Davidson 1936 VL 1200cc 2 cyl sv 2604 - Yesterdays | Harley davidson images, Harley davidson, Harley](https://i.pinimg.com/736x/22/22/0c/22220cd9c75653b582c8e02a256ec8b2.jpg)
Harley Davidson 1936 VL 1200cc 2 cyl sv 2604 - Yesterdays | Harley davidson images, Harley davidson, Harley
![1936 Harley-Davidson VLH Big Twin Flathead for sale at Las Vegas Motorcycles 2022 as T39 - Mecum Auctions 1936 Harley-Davidson VLH Big Twin Flathead for sale at Las Vegas Motorcycles 2022 as T39 - Mecum Auctions](https://res.cloudinary.com/mecum/image/upload/v1669823128/auctions/lv22/lv0122-488943/1660755_1.jpg)