The Nissan RB engine is an iconic six-cylinder engine that has powered classic cars like the Skyline GT-R. Fans of JDM cars are quite fond of the RB engine due to its powerful performance ...

which bucked the trend of Nissan’s RB-series inline-six engines that powered the previous Skyline GT-R. Over its long tenure in Nissan’s portfolio, the Skyline-less GT-R saw a series of ...

And you can buy the conversion kit for yourself – but if you're in the U.S., you might have trouble finding the host car.