Small-Block Ford E-Street Cylinder Heads 1.90"

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The Edelbrock #5023 E-Street cylinder heads are designed for Ford 289-351W applications. American made quality and affordable performance. E-Street heads feature as-cast ports and are designed for street performance applications.
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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.

Documents & Installation Notes



Manufacturer Edelbrock
Application Application Specific
UPC 00085347050239
Series E-Street
Grade Type Performance
Quantity Set of 2
Guide Plate Material Hardened Steel
Camshaft Type Flat Tappet
Horsepower 200-400 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
Installation Notes
  • Ideal for operating in the idle to 5500 rpm range; Use with hydraulic flat tappet camshafts, .550" maximum lift - not compatible with hydraulic roller camshafts; 289-302 with 7/16" head bolts require #9680 head bolt kit; 1.90" heads are ideal for stock pistons; Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.; Requires hardened pushrods. 289-302 c.i.d. with 7/16" head bolts requires #9680 head bolt bushing kit.
Intake Valve Diameter 1.90 in
Intake Runner Volume 170 cc
Material Aluminum
Push Rod Diameter (Suggested) 0.3125 in
Rocker Stud Diameter 0.375 in
Valve Angle 12 deg
Valve Spring Diameter 1.46 in
Valve Spring Maximum Lift 0.550 in
Valve Stem Diameter 0.341 in