IM surprised by Richard Holdeners 360 Magnum camshaft swap.......

Brooks James said

Im 65 and have been around cars for 50 yrs. I have never seen a mild engine gain 60 horse power with a change to a relatively light camshaft !

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The factory cams are pretty limp wristed and a pretty mild aftermarket cam can do wonders. Those 360's were basically tractor engines for trucks.