push the pistons back, pull the pin, slide them out, slide the new ones in, put the pin back
In 1963 when Chrysler introduced the Hemi They privately invited every team owner and others to watch Richard Petty run laps at Daytona. After it was all done Junior Johnson turned and looked at the head of Chevy Racing and said
"Yaull best ta be wowkin on somtin cazzis weez iz F@@ked"
[From a real person] "Why are you here? The internet is not a made up place,"