Expect to pay between $2,500 and $3,500 for a K20 or K24 engine and transmission from a donor car like the EP3 or DC5. A new engine will cost upwards of $5,000. You will spend an additional $1,000 ...

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 ...