Domed PistonsBuilding a higher horsepower Animal just got a whole lot easier! Now the average guy can build a higher horsepower Animal without having to have someone else do any expensive machine work. These 3 ring domed pistons are a direct drop in for the stock bore Animal or LO 206 block. This is something that was not available before. In the past, the stock block needed to be honed or bored approximately . 012" larger to fit an aftermarket piston. Then the