The Edelbrock #5023 E-Street cylinder heads are designed for Ford 289-351 W V8 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.

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Manufacturer	Edelbrock
Application	Application Specific
UPC	085347050239
Series	E-Street
Material	Aluminum
Grade Type	Performance
Quantity	Set of 2
Guide Plate Material	Hardened Steel
Horsepower	200-400 HP
Availability Note	Available to Order
Warranty	12 Months
Seat Angle	Exhaust 45 deg/Intake 45 deg
Emissions Code
Application Summary	Ford:Small-Block Windsor:289 (4.7L)/302 (5.0L)/351 (5.8L)
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	1.90 in
Intake Runner Volume	170 cc
Push Rod Diameter	(Suggested) 0.3125 in
Rocker Stud Diameter	0.375 in
Valve Angle	12 Degree
Valve Spring Diameter	1.46 in
Valve Spring Maximum Lift	0.550 in
Valve Stem Diameter	0.341 in