The Harley-Davidson Twin Cam engine helped lift the American motorcycle builder when it needed it most. We checked out some ...

Harley-Davidson's Twin Cam 103 and Milwaukee Eight 107 engines have their similarities, but there are some important ...

The 1909 Renault Gray Model 5-D was the first Harley-Davidson motorcycle to feature a V-twin engine.

However, the Harley-Davidson Twin Cam TC88A V-twin engine is particularly ... engine's weak crankshaft resulted in cracked engine cases. The remedy was to move the camshaft farther from the ...