Rebuilt pair of 390GT cylinder heads for a 1968 S code 390-4V engine. 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. These are the GT exhaust manifolds with 14 drilled and tapped exhaust bolt holes. This cylinder head PAIR has 4 drilled and tapped, thermactor smog holes. Current dates include: 7M28 and 7M29. These came to us rebuilt, we do not have any paperwork, we will stand behind them for 30 days.
Ford casting numbers C8AE-H.
These weigh 48 lbs. each, and cannot be combined with other items unless shipping truck freight.