Sold Out Quick view Edelbrock Edelbrock Jeep 4.0L I6 Victor CNC Cylinder Head - 50149 Compare $2,837.99 This cylinder head will also swap onto all AMC Inline six 4.2L engines. This cylinder head must be used with a 1991-2006 intake manifold and a 1991-1998 exhaust manifold. Aftermarket exhaust headers can also be used in place of 1991-1998 exhaust... Currently Out of stock. On order! Currently Out of stock. On order!