5”. Just about everywhere on-line states to transform to a k20 for anything. My question is am i able to just change it to your tsx or Crv components to maintain it basic and never have to change the crank pulley. I think the 2007 Honda CR-V provides a 6.5” https://13bengineandtransmissionf19639.blogs100.com/33092916/jdm-toyota-4a-ge-can-be-fun-for-anyone