E-Street Big-Block ChevyHead Cylinder Head Oval COMPLETE Single

Sold Individually

The Edelbrock #50459 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.

Manufacturer	Edelbrock
Application	Application Specific
UPC	085347504596
Series	E-Street
Material	Aluminum
Grade Type	Performance
Quantity	Sold Individually
Guide Plate Material	Hardened Steel
Horsepower	400-500 HP
Availability Note	Available to Order
Warranty	12 Months
Seat Angle	Exhaust 45 deg/Intake 45 deg
Emissions Code
Hazardous Materials Warning	WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
Intake Valve Diameter	2.19 in
Intake Runner Volume	290 cc
Push Rod Diameter	(Suggested) 0.4375 in
Rocker Stud 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