The Pandemonium comes with a standard 117ci/1,917cc S&S X-Wedge engine, but since we're talking custom bikes, there's nothing to stop you from choosing a 128ci/ 2097cc or go for the 131ci/ 2,146cc ...

Take, for instance, this rowdy Knucklehead chopper from Custom Works Zon. Yuichi Yoshizawa and Yoshikazu Ueda took a 1947 Harley-Davidson powerplant and used it as the basis for their build.

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