 The Honda K series have cast iron sleeves as opposed to the FRM cylinders found only in a roadster that is named for its what?
Honda K engine: The Honda K series engine is a four-cylinder four-stroke engine introduced in 2001. Honda K engine:  The cylinders have cast iron sleeves similar to the B-series & F-series engines, as opposed to the FRM cylinders found in the H-series and newer F series engines found only in the Honda S2000. Honda S2000: The Honda S2000 was a roadster that was manufactured by Japanese automaker Honda from 1999 to 2009. Honda S2000:  The S2000 is named for its engine displacement of two liters, carrying on in the tradition of the S500, S600, and S800 roadsters of the 1960s.
engine displacement of two liters