American made Johnson lifters would be the only ones I'd trust. Any lifter from China or wherever, no thanks.
The heat treating of the cores is also an issue as ponyakr mentions. Do none of the cam companies heat treat their own cams?
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'72 Formula 400 Lucerne Blue, Blue Deluxe interior - My first car!
'73 Firebird 350/4-speed Black on Black, mix & match.
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