E-Street Cylinder Head ED5090

Suit BB Chrysler 440 (75cc) With Flat Tappet & Hydraulic Roller Camshaft

ED5090

5090

E-STREET CYLINDER HEADS 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. They are available for popular V8 engines. E-STREET 440 CHRYSLER FEATURES: Ideal for entry-level street performance 1961-79 Chrysler 361-440 c.i.d. Wedge engines operating in the idle to 5,500 rpm The 75cc combustion chamber allows this 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 Cylinder Head Specifications: Combustion chamber volume: 75cc / 84cc Intake runner volume: 210cc Exhaust runner volume: 70cc Intake valve diameter: 2.140" Exhaust valve diameter: 1.81" Valve stem diameter: 11/32" Valve guides: Manganese bronze Deck thickness: 5/8" Valve spring diameter: 1.55" Valve spring maximum lift: .600" Rocker stud: N/A Guide plate: N/A Pushrod diameter: 3/8" Valve angle: 15° Exhaust port location: Stock Spark plug fitment: 14mm x 3/4 reach, gasket seat