EDELBROCK CYLINDER HEADS,E-STREET,61-79 BB CHRYSLER 361-440 WEDGE,75CC,PAIR

Brand New Edelbrock E-Street 1961-1979 Big-Block Chrysler Cylinder Heads 75cc (Part #5090).

The Edelbrock #5090 E-Street cylinder heads are designed for use with 1961-1979 Chrysler 361-440 c.i.d. Wedge engine applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature 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.

The 75cc combustion chamber allows this cylinder head to be used with stock pistons, retaining the 9.5:1 compression. The modern combustion chamber design also improves the combustion process and the larger than stock intake and exhaust ports move more air through your engine. These features improve the engine's efficiency, resulting in more horsepower and torque. These cylinder heads are sold in pairs

Note: Equipped with springs for use in hydraulic flat tappet camshaft applications | Vacuum advance distributor may not clear cylinder head. 

Specs:

• Series: E-Street
  
• Material: Aluminum
  
• Grade Type: Performance
  
• Quantity: Set of 2
  
• Guide Plate Material: Hardened Steel
  
• Camshaft Type: Flat Tappet
  
• Horsepower: 400-550 HP
  
• Seat Angle: Exhaust 45 deg./Intake 45 deg.
• Intake Valve Diameter: 2.14 in
  
• Intake Runner Volume: 210 cc
  
• Push Rod Diameter: (Suggested) 0.375 in
• Valve Angle: 15 deg.
  
• Valve Spring Diameter: 1.55 in
  
• Valve Spring Maximum Lift: 0.600 in
  
• Valve Stem Diameter: 0.3438 in
• Deck Thickness: 5/8"

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