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Edelbrock Aluminum Jeep Wrangler Cylinder Heads
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Edelbrock 4.0 – 4.6 Aluminum Jeep Performer Cylinder Head

Edelbrock 4.0 Jeep Performance Cylinder Head

SKU: TD-50169
Description

This new Aluminum Performer cylinder head is a bolt-on performance upgrade for 1987-2006 Jeeps with 4.0L inline six cylinder engine. Works with 258 I-6 Too. Half the weight of a Factory Iron Head.  Delivers broad power & Torque!!  

$1,712.00 $1,679.00

Includes 1 Complete Assembled Aluminum Cylinder Head.

*Includes ARP Cylinder Head Bolts and Washers   *Currently Included with Purchase

 

This new Performer cylinder head is designed as a bolt-on performance upgrade for 1987-2006 Jeeps with a 4.0L inline six cylinder engine. The Performer Jeep 4.0L is designed with 1991-2006 4.0L intake port locations and must be used with 1991-2006 intake manifold. The Performer Jeep 4.0L is designed with 1991-98 4.0L exhaust port locations and must be used with 1991-98 factory header or aftermarket exhaust header. This cylinder head will also fit 1976-90 AMC 4.2L engines with no modification to the water jacket and the appropriate intake manifold and header combination.

The Performer Jeep cylinder head features all-new better flowing intake/exhaust ports along with a modern combustion chamber design and backcut and swirl polished valves. It retains the stock valve angle, pushrod length and valve cover rail height for use with factory components and off the shelf accessories. It also features larger reinforced rocker bosses for improved strength at high RPM and Heli-Coil® threaded inserts in the manifold bolt holes for added strength. A 3/4″ deck throughout the head also promotes stiffness and durability. This cylinder head is machined to accept either distributor or coil pack ignition.

This cylinder head is pending 50-state emission legal for 4.0L engines when used with factory Fuel Injection components. It’s also pending 50-state emission legal for 4.2L engines when used with a Mopar Fuel Injection Conversion Kit (E.O. Number D-265-21).Lightweight. Works with Factory Rocker Arms – Roller Rocker arms recommended.  Big gain in Torque an Horses!!

 

  • Combustion chamber volume: 55cc
  • Intake runner volume: 144cc
  • Exhaust runner volume: 77cc
  • Intake valve diameter: 1.91″
  • Exhaust valve diameter: 1.50″
  • Valve stem diameter: 5/16″
  • Valve guides: Manganese bronze
  • Deck thickness: .750″
  • Valve spring diameter: 1.26″
  • Valve spring maximum lift: .540″
  • Rocker stud: N/A
  • Guideplate: N/A
  • Pushrod diameter: N/A
  • Valve angle: 10° (stock)
  • Exhaust port location: Stock (1991-98)
  • Spark plug fitment: 14mm x 3/4 reach, gasket seat

 

Edelbrock Installation Note INSTALLATION NOTE: Recommended spark plugs: Champion RC12YC or equivalent 14mm x 3/4″ reach with flat gasket seat. Recommended gasket for 4.0L: Edelbrock #7348 or Fel-Pro #26211PT. Deck thickness: 3/4″.

Must be used with 1991-2006 intake manifolds and 1991-98 factory or aftermarket exhaust manifolds, which will require modification to exhaust systems on applications other than 1991-1998.

  • Jeep Wrangler (TJ)

  • 2006 Jeep Wrangler (TJ)
  • 2005 Jeep Wrangler (TJ)
  • 2004 Jeep Wrangler (TJ)
  • 2003 Jeep Wrangler (TJ)
  • 2002 Jeep Wrangler (TJ)
  • 2001 Jeep Wrangler (TJ)
  • 2000 Jeep Wrangler (TJ)
  • 1999 Jeep Wrangler (TJ)
  • 1998 Jeep Wrangler (TJ)
  • 1997 Jeep Wrangler (TJ)
  • Jeep Wrangler Unlimited (TJ)

  • 2006 Jeep Wrangler Unlimited (TJ)
  • 2005 Jeep Wrangler Unlimited (TJ)
  • 2004 Jeep Wrangler Unlimited (TJ)
  • Jeep Wrangler (YJ)

  • 1995 Jeep Wrangler (YJ)
  • 1994 Jeep Wrangler (YJ)
  • 1993 Jeep Wrangler (YJ)
  • 1992 Jeep Wrangler (YJ)
  • 1991 Jeep Wrangler (YJ)
  • 1990 Jeep Wrangler (YJ)
  • 1989 Jeep Wrangler (YJ)
  • 1988 Jeep Wrangler (YJ)
  • 1987 Jeep Wrangler (YJ)
  • Jeep CJ-7

  • 1986 Jeep CJ-7
  • 1985 Jeep CJ-7
  • 1984 Jeep CJ-7
  • 1983 Jeep CJ-7
  • 1982 Jeep CJ-7
  • 1981 Jeep CJ-7
  • 1980 Jeep CJ-7
  • 1979 Jeep CJ-7
  • 1978 Jeep CJ-7
  • 1977 Jeep CJ-7
  • 1976 Jeep CJ-7
  • Jeep CJ-8

  • 1985 Jeep CJ-8
  • 1984 Jeep CJ-8
  • 1983 Jeep CJ-8
  • 1982 Jeep CJ-8
  • 1981 Jeep CJ-8
  • Jeep CJ-5

  • 1983 Jeep CJ-5
  • 1982 Jeep CJ-5
  • 1981 Jeep CJ-5
  • 1980 Jeep CJ-5
  • 1979 Jeep CJ-5
  • 1978 Jeep CJ-5
  • 1977 Jeep CJ-5
  • 1976 Jeep CJ-5

 

Ask some question to discuss?


Guest
frank
1 year 1 month ago

how much is the weight of a bare vs a compöete aluminum head?
I can carry 23kg

Support
1 year 1 month ago

Bare Head Weighs approx. 36lbs. Assembled head which is what we are offering is approx. 42 lbs.