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 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
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
Guideplate: N/A
Pushrod diameter: 3/8"
Valve angle: 15°
Exhaust port location: Stock
Spark plug fitment: 14mm x 3/4 reach, gasket seat
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