Profile: Revolutionary Performance and Machine, LLC specializes in building high performance and racing engines of all types. We deliver individual components, finished or bare engine blocks and heads, as well as complete rotating assemblies. Our products include domestic blocks, domestic heads, manley valvetrain products and eagle specialty products. Our long block adds a full gasket set, solid or hydraulic flat tappets, a new oil pump, new timing cover, cylinder heads, pushrods and rocker arms. Our short blocks are bored and torque plate honed.