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confused
Can someone provide info on the PROPER setting method of the ZZ-3 roller lifters.
I have read (multiple places) Zero (0) lash (felt by twisting/pull-push on push rod )
to Zero (0) lash then + 1/4 turn to Zero (0) lash + 1/2 turn.
I believe GM manual states 0 lash + 1 full turn. I always adjust mine to 0 lash + 1/2 turn. Do this with the engine warm. The 0 lash is determined by rolling the pushrod between finger and thumb while tighening down on the rocker nut ever so slighty until you feel drag on the push rod.