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Alan Roehrich · 07-06-2013, 08:15 PM

Trend Tool Steel. They do have a limited travel model that passes NHRA tech for a hydraulic lifter in Stock.

I suggest at least a P55 lobe lock cast iron core, and nitriding.

07-06-2013, 08:15 PM	#2
Alan Roehrich Veteran Member Join Date: May 2006 Location: Murfreesboro TN Posts: 5,105 Likes: 1,564 Liked 1,789 Times in 408 Posts	Re: Smith Machine Ceramic llifters... Trend Tool Steel. They do have a limited travel model that passes NHRA tech for a hydraulic lifter in Stock. I suggest at least a P55 lobe lock cast iron core, and nitriding. __________________ Alan Roehrich 212A G/S