Harley Davidson Cone Shovelhead Engine 1970 - 1978

Harley Davidson introduced the first Shovelhead engine in 1966 and continue to improve it throughout its 20 years of production... in 1970 the right case and cam cover was changed to more compact and conic shape and dismiss a few moving parts. the old generator replaced with a modern alternator which its coils relocated behind the exit shaft, the old arrangement of the timer (Distributor) was canceled and a new compact ignition timer plate and point cam mounted directly to the tip of the Camshaft, the renewed shovelhead engine got the nick name Cone Shovelhead engine given by its conical nose, in 1978 the engine got another upgrade with a new larger displacement of 80 ci. 1340 cc...

 
Cone Shovelhead engine moving parts arrangement...

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