NOS 65-66 PCV valve for all 289 engines including K-code and GT350. Ford part# C5AZ-6A666-A1, engineering number stamped on the valve body is C5AE-6A666-A. This is the very rare hex base valve with non-threaded hose connection. Includes the original AC box. Yes, AC was an OE supplier to Ford for these valves. $85 including shipping.
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