A lobe on my brother's billet roller got similar damage using using CC 857S when they first came out, bought the set around 2016. The plunger got stuck down and the roller wheel broke. I sent the cam back to CC and they welded it up and reground the lobe good as new.
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1967 Firechicken, 499", Edl heads, 262/ [email protected]" duration and 0.627"/0.643 lift SR cam, 3.90 gear, 28" tire, 3550#. [email protected] mph with a 1.45 60'. Still WAY under the rollbar rule.
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