First released in 2001, the Honda K-Series engines, like the K20, K20A, or K24, are some of the automaker’s most reliable and are beloved for their ruggedness and consistency. The K-Series ...

The Honda K-Series engines are very popular ... Read more: 10 Of The Most Reliable Mazda Engines Ever Built Picking up a K20 ...

This K-series inline-four from Honda is winning fans within the ... Later engines will cost more. For a fully built and modified engine, the sky really is the limit, with big-power builds costing ...

If the Atom Mugen wasn't special enough, this is the only one built to 3.5 spec - with just 739 miles on the clock ...