Does this prove David Vizard's 128 lsa formula ?

273 said
With more lift and exhaust duration Richard Holdener got 350 hp out of a 5.9l magnum.

The above video is about him maximizing his 318 at a minimal cost, and utilizing his original valve train to work with the new cam grind numbers.

Not "You Should Drop in a 360".

318 ^^^

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