Edelbrock Cylinder Head Performer Jeep 4 0L I6 Complete

The Edelbrock #50169 Performer Cylinder Head is designed as a bolt-on performance upgrade for 1987-2006 Jeep's with a 4.0L inline six engine. They feature better flowing intake/exhaust ports along with a modern combustion chamber design and back cut and swirl polished valves for improved flow. Retains the stock valve angle, pushrod length and valve cover bolt pattern for use with factory components and off the shelf accessories. Larger reinforced rocker bosses for improved strength at high RPM and Heli-Coil threaded inserts in the intake manifold bolt holes for added strength as well as a 3/4" deck throughout the head also promotes stiffness and durability. This cylinder head is machined to accept both distributor or coil pack ignition. Edelbrock Cylinder Head; Performer; for Jeep Inline Six 4.0L; Complete with Springs for Fl Edelbrock Adjustable Billet Carbureted Fuel Pressure Regulator. AMC:-:256 (4.2L);Jeep:-:244 (4.0L) Fitment: Jeep Cherokee Base 1987 to 1993 Jeep Cherokee Briarwood 1991 to 1992 Jeep Cherokee Chief 1987 to 1988 Jeep Cherokee Classic 1996 Jeep Cherokee Classic 1998 to 2001 Jeep Cherokee Country 1993 to 1997 Jeep Cherokee Laredo 1987 to 1992 Jeep Cherokee Limited 1987 to 1992 Jeep Cherokee Limited 1998 to 2001 Jeep Cherokee Pioneer 1987 to 1990 Jeep Cherokee SE 1994 to 2001 Jeep Cherokee Sport 1989 to 2001 Jeep Comanche Base 1987 to 1992 Jeep Comanche Chief 1987 to 1988 Jeep Comanche Eliminator 1988 to 1992 Jeep Comanche Laredo 1987 to 1988 Jeep Comanche Pioneer 1987 to 1992 Jeep Grand Cherokee Base 1993 Jeep Grand Cherokee Laredo 1993 to 2004 Jeep Grand Cherokee Limited 1993 to 2004 Jeep Grand Cherokee Orvis 1995 Jeep Grand Cherokee Orvis 1997 Jeep Grand Cherokee SE 1994 to 1995 Jeep Grand Cherokee Special Edition 2004 Jeep Grand Cherokee Sport 2002 Jeep Grand Cherokee TSi 1997 to 1998 Jeep Wagoneer Base 1987 Jeep Wagoneer Limited 1987 to 1990 Jeep Wrangler 65th Anniversary Edition 2006 Jeep Wrangler Base 1991 to 1993 Jeep Wrangler Islander 1991 to 1992 Jeep Wrangler Renegade 1991 to 1994 Jeep Wrangler Rubicon 2003 to 2006 Jeep Wrangler Sahara 1991 to 1995 Jeep Wrangler Sahara 1997 to 2004 Jeep Wrangler SE 1994 to 1995 Jeep Wrangler SE 2005 to 2006 Jeep Wrangler Sport 1997 to 2006 Jeep Wrangler Unlimited 2004 to 2006 Jeep Wrangler Unlimited Rubicon 2005 to 2006 Jeep Wrangler X 2002 to 2006