390 / 427-4V / 428CJ - FE Engines

Single cylinder head from 1966 Ford with 390-4V engine. Sold as a core, needs thorough cleaning and rebuilding prior to use. 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 holes for exhaust manifolds. These weigh 48 lbs. each, and cannot be combined with other items...

Single cylinder head from either a 1968 X code 390-2V or 1969 Mercury Cougar with 390-4V or 390-IP engine. Sold as a core, needs thorough cleaning and rebuilding prior to use. 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 (9.5:1 with X code). Basic cylinder head number is 6090. This is a GT cylinder head with 14 drilled and tapped exhaust bolt holes....

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...

Single cylinder head from 1967 Mercury Cougar with 390-4V engine with California thermactor smog ports. Sold as a core, needs thorough cleaning and rebuilding prior to use. 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...

Single 390GT cylinder head for a 1968 S code 390-4V engine. Sold as a core, needs thorough cleaning and rebuilding prior to use. 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 has 4 drilled and tapped, thermactor...

The W code Cougar 427 GTE used these heads on a side oiler rotating assembly with a hydraulic cam and Medium Riser aluminum intake - the so called "PI" C7AE version. 427 cylinder heads that have the J's have provision for 14 bolt exhaust manifolds. Low Riser 427 heads use 2.09" / 1.66" valves. Included is a set of machined used valves (16 total)  The C8AE-6090-J heads were also used on the prototype 50 Mustang fastbacks used at the 1968 Winter Nationals - the so - called "135 series"...

Single cylinder head from 1966 Ford with 390-4V engine. Sold as a core, needs thorough cleaning and rebuilding prior to use. 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. Current dates include: 6F17, 6A11, 6A10 Ford casting numbers...

Single cylinder head from 1967 Mercury Cougar with 390-4V engine. Sold as a core, needs thorough cleaning and rebuilding prior to use. 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: 7C8, 7C22, Ford casting numbers...

Single cylinder head from 1968-70 Mercury Cougar with 428CJ engine with smog holes. Sold as a core, needs thorough cleaning and rebuilding prior to use. Typically this cylinder head has 2.09 and 1.65 inch valves, and the chambers measure out at 73-76cc's. With stock pistons, these heads will net an approximate compression ration of 10.6:1. Basic cylinder head number is 6090. These are the Cobra Jet exhaust manifolds with 16 drilled and tapped exhaust bolt holes. We won't have these in stock...