Head fire rings

[Rawze]

(05-23-2022 )Scooby d Wrote:  And I wanted to add that the liners were not clamped down at nine thousanths.

They are supposed to be clamped with 100 ft.lbs of force on each side to measure their height. Also, even if you do this, a dropped liner does not always show up by checking them like that. It is unreliable.

Also... if the enigne comes apart after 400+k miles or more.. and you do not counter-bore it then you will not extend its life by one damn bit. it must be counter-bored and liners raised to 0.015" to get it to last a long time again.

here are the depths to cut the block to...
ref: http://rawze.com/forums/showthread.php?t...9#pid28349