I have a 744 high lift Wolverine "Blue Racer" camshaft that has the lift of the RA-IV camshaft but less duration than the RA-IV that has worked well on several engines like the engine you want to do.
Just a thought, no sales pitch.
Tom V.
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"Engineers do stuff for reasons" Tom Vaught
Despite small distractions, there are those who will go Forward, Learning, Sharing Knowledge, Doing what they can to help others move forward.
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