Apr 24, 2008 #16 hey there dude Feel It might be CTR head if it is stamped b16b. Any one one with ideas on what piston i can use to receive the very best CR OEM pistons and aspect figures may help if you will get them also Many thanks https://simonjvzdd.targetblogs.com/27334907/indicators-on-jdm-honda-b16b-you-should-know