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When you want big power from your engine, these units are Pro Magnum bottom ends with pistons set up for 11 12 14 15 16 and 18 degree cylinder heads like the Big Chief and Big Duke heads. Non and Symmetrical port layouts that are synonymous for making the a lot more power to go a lot faster.
Great price, high quality and these engines can also be 8:1 to 16:1 compression. E85, Turbo, Nitrous, Pro Charger, Maxx Pro Street engines, Pulling or even Mud Truck applications are available. These engines dominate the conventional cylinder head engines. Also, Pump Gas Drag Racing is here! Ask about options