This peak performer features a vertical shaft and air cooling in a V-twin configuration. It’s a 4-cycle, gasoline-powered engine with cast iron cylinder liners, aluminum block construction, and an overhead valve design.
Hand-built in Milwaukee, WI. using tooling and dies specifically for racing for unparalleled repeatability. Factory sealed short-block with ground cam and controlled piston pop-up (reducing compression variance) Simplified IKF/WKA rule set designed to maintain a stock configuration right down to the factory shipped carburetor jets. This is NOT todayÍs standard Animal rule set.
The 675iS SERIES» InStart¬ lithium-ion electric starting engine combines the power and performance of petrol with reliable durable battery powered starting. InStart¬ – No Priming – No Choking – No Pulling – Instant & easy starting.