I’m selling these heads for a friend The work was done at Waltman’s Inc. Machine Shop Modesto, CA (Started in the 1960’s, Is Now Closed) These Heads are for a 223 Ford and the Cast Number is C1AE-6090B The Heads were Magnafluxed, New Exhaust Valve Seats Intake Valve Seats Tri-cut, Guides Knurled, Heads Surfaced, and No Valves, No Springs The Heads after being complete were bagged and stored and tagged Check the casting number for what you need. All Questions will be answered No Core Charge, No Core Required Or Best Reasonable Offer Thank you for looking Sold as is whereas, no warranty Located in Modesto Arrangements would need to be made to pick the Heads up Or, Shipping By You through UPS office on Orangeburg Ave, Modesto, CA