HP gain with multi angle valve/seat

Cudafever said

Whats the stock lift on a stock 5.2? .430? Magnums were Hyd rollers.......it may have more them that.

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Somethin in that neighborhood. I do know all the Magnum guys "say" the 5.2 camshaft is the better of the two between the 5.2 and 5.9.