08-21-2017, 04:16 AM
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CC Member
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Join Date: Dec 2001
Location: Louisville,
KY
Cobra Make, Engine: I'm Cobra-less!
Posts: 9,417
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Not Ranked
A solid roller isn't a good idea at all with a block that hasn't been drilled. You would get probably 1/4 of the life on them that you did on your flat tappet lifters.
Your cam needs more split between the duration and the LSA needs to be shortened up by at least 4 degrees.
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