It appears you're interested in specifications for the Boss Hoss BHC-3-LS3. This Custom / cruiser model is powered by a Aluminum block - 6 bolt main. Aluminum cylinders V8, four-stroke engine with 6200.00 ccm (378.32 cubic inches) of actual displacement before 10.7:1 compression. Fueling is metered via Injection. MPFI allowing this machine to produce its 445.00 HP (324.8 kW) horsepower and 603.42 Nm (61.5 kgf-m or 445.1 ft.lbs) torque. According to our records engine heat of the Boss Hoss BHC-3-LS3 is moderated by Liquid. You'll need to get familiar with the Automatic transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 130/90-16 and the rear is 230/60-15 . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc. Dual 4-piston caliper front brakes and Single disc. 4-piston caliper rear brakes. The Boss Hoss BHC-3-LS3 was launched in 2011, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.