ATK 5.9 Magnum crate motor horse power

Johnny Mac said

View attachment 1715399072 BluePrint Engines 408CI Stroker Crate Engine | Small Block Chrysler Style | Dressed Longblock with Carburetor | Iron Heads | Flat Tappet Cam

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Yep that's a magnum why flat tappet instead of roller presume to keep the cost down