Roof Cyclone II

This is a Roof Cyclone "F" Head mounted on a Model A block. It has 4 intake valves in the head and 4 exhaust valves in the block. At the time, it was said to be the most powerful and reliable of any OHV equipment made. Also features a Wico Magneto Model X and a Winfield Updraft carburetor Model S. 
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• Block - Model A
• Head - Roof Cyclone "F" 
• Cam Design - Standard
• Valve Design - Overhead Valve
• Production Date - 1931