Join motorbike presenter Henry Cole as he steps into the incredible workshop of Allen Millyard, the legendary engineer famous for creating some of the most jaw-dropping custom motorcycles on the planet. From the beautifully bonkers Flying Millyard to the outrageous Millyard Viper V10, a beast of a bike powered by an actual Dodge Viper engine – Allen’s creations have to be seen to be believed. But it doesn’t stop there… Henry and Allen head to Elvington to find out just how fast the Millyard Vipe

Allen Millyard's home-made Velocette V-twin

Here's How Allen Millyard Turned A Four-Cylinder Engine Into Six

Allen Millyard's Norton Nemesis V8 engine fires into life