Quote:
Originally Posted by Dragncar
Is the Energizer rocker die cast, I think they are.
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They are manufactured from aerospace quality die-formed aluminum castings and CNC-machined to precise ratio-accurate specifications....
They are designed for use with camshaft/valve train packages that require valve springs with up to 450 lbs. (open) pressure.
http://cranecams.com/view.php?s_id=7