The most highly recommended options for K-Swapping are the K20 and K24 engines. The K20 engine is a 2-liter inline four-cylinder used from 2000 to 2015 in cars like the Accord and the Civic.

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 K20 and S2000 F20/F22C Stroker Kits are designed to use a K24 crankshaft with a 99mm (3.897-inch) stroke. That's 15 percent longer than the 86mm (3.385-inch) stroke of the stock K20 crankshaft ...