There are aftermarket options as well
http://www.jegs.com/p/JEGS-Performa...ll-Block-Ford-Cylinder-Heads/1686929/10002/-1
http://www.summitracing.com/parts/tfs-51400265
The Ford part numbers is F4ZZ-6E086-A. Good luck finding some however. been discontinued for some time
http://www.jegs.com/p/JEGS-Performa...ll-Block-Ford-Cylinder-Heads/1686929/10002/-1
http://www.summitracing.com/parts/tfs-51400265
The Ford part numbers is F4ZZ-6E086-A. Good luck finding some however. been discontinued for some time