#d15a3 #pistons for the #MINIREX Now to get the old #d15a2 pistons out and swap these in! Measured at 2.912" each on the #micrometer . . #honda #crx #1987 #engine #building #cylinders #honing (at East Mesa, Arizona) https://www.instagram.com/p/CSh3TY3B3W5/?utm_medium=tumblr












