5”. Everywhere online suggests to transform into a k20 for everything. My problem is am i able to just transform it to the tsx or Crv pieces to keep it basic and never should change the crank pulley. I believe the 2007 Honda CR-V provides a six.5” crank pulley but https://13bengineandtransmissionf19639.blogs100.com/33092916/jdm-toyota-4a-ge-can-be-fun-for-anyone