Harley have also used a single balance shaft to ensure that outside of the vibes needed by their cruisers for the feel, the Street 750 is a smooth motorcycle. The engine is, of course, fuel injected. With a 30-degree offset for the connecting rods, the Revolution Max 1250 motor has a 90-degree firing order. According to Harley-Davidson, this smooths out the motor at high rpm and provides Finally, contrary to what you may have read, Harley’s Paul James would like to point out that this is an entirely new engine, with no parts shared with the Revolution (V-Rod) engine or Revolution X (Street) engine. It was also not a partnered or purchased engine, but rather entirely designed and developed in-house by HDMC and made in Milwaukee. Harley Davidson VRSCR Street Rod features . Liquid-cooled, 1130cc Revolution V-Twin engine ; 120 hp @ 8250 rpm/80 ft. lbs. torque @ 7000 rpm ; Two-tone silver-and-black powder-coated engine with Berlin said young people love the new features Harley has added to the bikes such as Bluetooth connectivity, the GTS system, hands-free engine controls, fuel injection and sound systems that are The 2006 Harley-Davidson Street Rod takes the V-Rod’s engine and drops it in a frame that sets the rider in a standard riding position and has the ability to corner like no other cruiser. While Harley V-ROD High Performance Aftermarket Stage 1 Kit. FREE SHIPPING ON ALL ORDERS OVER $99! CONTIGUOUS U.S. ONLY. 0. HARLEY-DAVIDSON. INDIAN. Race Use Only. YAMAHA. OFF-ROAD. There was the “roadster” Street Rod and even the extreme, non-street legal V-Rod Destroyer - a 1300cc, 165 hp monster of a machine. One of the most popular was the “hot-rod inspired,” blacked-out Night Rod and Night Rod Special. RELATED: 2020 Harley-Davidson Street Rod: Costs, Facts, And Figures 1911 - 1929 F-HEAD (61-74ci / 1000-1210cc) The original Harley Big Twin engines, the F-Head models were IOE, or intake/inlet over exhaust- type motors. These simple yet powerful engines were available in 61 cubic inch and 74 cubic inch sizes, and were produced from 1914 through 1929. - 1915 Harley-Davidson F-Head. Engine rod length is actually a quite interesting engineering topic. Consider two engines of the same bore and stroke, but with different rod lengths. Due to the geometry of the crank throw the rod moves out to a certain angle every time the crank is at 90 or 270 degrees. The long-rod engine has less angle of the rod under the piston. S4tbsT.