Authentic E-street Big-block Chevy Cylinder Head Oval Complete Single Now 40% Cheaper [jFGpH0su]

Brand New Edelbrock E-Street Complete Single 290 Cylinder Head Fits Big Block Chevy with Oval Ports  (Part #50459).

The Edelbrock E-Street cylinder 290 Oval Port head is designed for Big-Block applications. The Edelbrock E-Street cylinder head offers American made quality and affordable performance. E-Street cylinder head features as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.

Installation Notes:

• Match with Edelbrock head gasket sets.
• Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat
• Designed for entry-level street performance engines and ideal for operating in the idle to 5500 rpm range
• Includes hardened spring cups and Heli-Coil threaded inserts in the rocker stud bosses for increased strength
  
• These cylinder heads are sold separately and Made in the USA!

Specs:

• Series: E-Street
  
• Material: Aluminum
  
• Horsepower: 400-500 HP
  
• Seat Angle: Exhaust 45 deg/Intake 45 deg
• Intake Valve Diameter: 2.19 in
  
• Intake Runner Volume: 290 cc
  
• Push Rod Diameter: 0.4375 in
  
• Valve Angle: 26 Degree
  
• Valve Spring Diameter: 1.50 in
  
• Valve Spring Maximum Lift: 0.700 in
  
• Valve Stem Diameter: 0.3438 in
  

You can view and download the complete assembly instruction booklet here.