The 2009 MY Harley Davidson FLSTC Heritage Softail Classic sports an air-cooled, 1584cc, Twin Cam 96B V-twin powerhouse that reaches its peak torque of 120 Nm at 2750 rpm, and is paired to a six ...

The 2002 MY Harley Davidson FLSTC/FLSTCI Heritage Softail Classic has, at its heart, an air-cooled, 1450cc, Twin Cam 88B V-Twin engine paired to a five-speed manual transmission and can produce ...

Digging deeper, there are some key distinctions between the Harley-Davidson Softail and Heritage Softail Classic ... to accommodate an air-cooled Twin Cam 103 engine. They tend to vibrate ...