Arias block with Barnes cylinder head. 200 C. I. motor assembled in 1986. Barnes camshaft, injection and oil pump. Carrillo rods and Arias pistons. Titanium intake valves, stainless steel exhaust valves. Billet crankshaft, Mallory magneto with precision offset mag drive. Motor has one race on it since last rebuild. Last ran in Arizona in 1988 Motor is now located in North Dakota