The K-series wasn't the first Honda engine swap;neither was the H-series or even the B-series. ZC-swapped Civics and CRXs had been done long before the guys who developed the K20A probably even worked ...

Scott Duggins started building car engines in 1984 alongside his father. They worked together offering a mix of engine rebuilds and overhauls for their customers' daily drivers as well as supplying ...

Building an engine requires patience and careful attention to details, even if it's a bone stock rebuild destined for everyday use, but a performance engine is asked to provide its handler with a bit ...

High-output engines live in a world of brutal cylinder pressures, extreme temperatures and razor-thin safety margins, and the humble piston sits at the center of that storm. When power levels climb, ...

A look at the new SB$ DOHC LS-based engine designed by Mercury Racing and brought to the automotive market by the Roadster Shop. This high-reving 32-valve engine loves to rev and makes 750 hp up to ...

Honda K-series tuning is one of the deepest rabbit holes in the kingdom of car modifications. There are several way to slice that pie, with turbo K24s making easy supercar power, or high-revving K20 ...

Some engines do more than power vehicles, they redraw the boundaries of what performance is supposed to look like. From race tracks to interstate highways, a handful of powerplants have forced ...

Building an engine requires patience and careful attention to details, even if it's a bone stock rebuild destined for everyday use, but a performance engine is asked to provide its handler with a bit ...