Single cylinder head from 1966 Ford with 390-4V engine. Sold as a core, needs thorough cleaning and rebuilding prior to use. These cylinder heads are factory drilled and tapped for thermactos smog tubes. Typically this cylinder head has 2.02 and 1.55 inch valves, and the chambers measure out at 71-74cc's. With stock pistons, these heads will net an approximate compression ration of 10.5:1.
Basic cylinder head number is 6090. This is a GT cylinder head with 14 drilled and tapped exhaust bolt holes. Current dates include: 5M28, 6A3, 6A8
Ford casting numbers C6AE-R.
These weigh 48 lbs. each, and cannot be combined with other items unless shipping truck freight.